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422results about "Rods" patented technology

Fishing line guide

PendingUS20250366452A1RodsZoologyMechanical engineering
A fishing line guide mountable to a fishing rod body to guide a fishing line, the fishing line guide includes a foam portion made of foamed resin, and a reinforced resin portion made of fiber-reinforced resin and covering a part of the foam portion.
Owner:SHIMANO INC

Guide for fishing rod

ActiveUS12495780B2RodsWire rodBraced frame
A guide for a fishing rod includes a rod body, a guide ring configured to have a fishing line inserted therethrough, and a guide frame fixed to the rod body, extending outward in a radial direction of the rod, and holding the guide ring. The guide ring has an outer circumferential groove along an outer circumferential edge positioned on an outer side of a central axis of the guide ring in the radial direction of the rod. The guide frame further has a frame including a ring-shaped wire material holding the guide ring, a supporting leg portion fixed to the rod body and connecting to and supporting the frame, and a first opposing surface of the outer circumferential groove opposing at least a portion of the frame, and a second opposing surface of the frame opposing the first opposing surface, the first and second opposing surfaces having different shapes.
Owner:SHIMANO INC

Fishing rod

PendingUS20250302021A1RodsFisheryZoology
In a fishing rod of the present invention, a grip 20 and a reel seat 10 are disposed adjacent to each other on an outer side of a base rod 2 and a ring member 30 is provided between the grip 20 and the reel seat 10. An extension portion 10a that protrudes in an axial direction is provided on an end surface of the reel seat 10, the end surface being adjacent to the grip 20, and a part of the grip 20 overlaps the extension portion 10a at an outer position in a radial direction, and the ring member 30 is interposed and fixed between the reel seat 10 and a part of the grip 20 on the extension portion 10a.
Owner:DAIWA SEIKO CORPORATION

Fishing rod

PendingUS20250338835A1RodsFisheryZoology
A fishing rod in which a finger is easily hooked on a tip end of a front grip and grip performance can be improved, and includes a rod; a reel seat inserted to the rod; and a front grip inserted closer to a rod tip side than the reel seat, in which the front grip comprises a tubular grip main body portion to which the rod is inserted, and a protrusion portion that is convex over a circumferential direction on the rod tip side of the grip main body portion. It is preferable that a distance L2 from a central axis O of the rod to a lower end of the protrusion portion is larger than a distance L1 from the central axis O of the rod to an upper end of the protrusion portion.
Owner:DAIWA SEIKO CORPORATION

Attachable rescue flotation device

An attachable rescue floating device including a water sport apparatus, a floatation assembly, and an attaching assembly. The floatation assembly is connected to the attaching assembly to secure the floatation assembly to the water sport apparatus. Different embodiments of the attachment assembly include hook and loop fasteners, straps, magnets, or tie downs. The floatation assembly includes a gas cartridge which automatically inflates a balloon when water is detected to prevent the water sport apparatus from sinking. The floatation assembly includes a housing to wrap the balloon and the gas cartridge forming a rectangular shape to be attached to the water sports apparatus.
Owner:KINION THOMAS

Device for assembling implant systems

An implant assembly device configured to press an inner femoral head into a plastic outer femoral head by means of actuator system. The actuator system embodies a unique pawl system that acts to reduce the occurrence and severity of device jamming due to over compression. The device includes a unique head support apparatus that aligns and orients the inner and outer femoral heads prior to and throughout the assembly process. The device can also include a grip portion integrated onto the body of the device, for holding and stabilizing the device when in use.
Owner:ENCORE MEDICAL L P (D B A DJO SURGICAL)

Fishing rod capable of amplifying fishing signal

The fishing rod capable of amplifying the fishing signal comprises the rod body, the vibration sensor, the controller, the motor driving module, the micro motor and the power supply module, and the fishing efficiency and experience are greatly improved. When a fish bites a hook, the vibration sensor can accurately capture the tiny action and convert the tiny action into an electric signal, the controller receives the electric signal and then sends the signal to the motor driving module to drive the micro motor to generate a vibration signal, the vibration signal is clearly transmitted to a fisher through the rod body handle, and the instant and visual vibration feedback is achieved. According to the fishing rod, a fisher can quickly respond and grasp the best fishing rod lifting opportunity, misjudgment caused by environment interference or fisher fatigue is reduced, the fish signal sensing capacity of the fisher is greatly improved, and the fishing process is more interactive and interesting. In addition, the fishing rod also adopts a flexible solar cell panel as an auxiliary power supply means, so that not only is the power supply in long-time use ensured, but also the design concept of environmental protection and energy conservation is embodied.
Owner:WEIHAI YIMEI SPORTS EQUIP CO LTD

Fishing line guide

PendingCN121040434ARodsFiberZoology
The present invention addresses the problem of reducing the weight of a fishing line guide. The fishing line guide according to the present invention is attached to a rod main body of a fishing rod, guides a fishing line, and is provided with a foamed part (30) comprising a foamed resin, a reinforced resin part (31) comprising a fiber reinforced resin and covering at least a part of the foamed part (30), a guide ring (3) for guiding the fishing line, and a guide frame (4) for holding the guide ring (3) and attached to the rod main body. At least one part of the guide frame (4) comprises a foaming part (30) and a reinforced resin part (31), the guide frame (4) is provided with an installation foot part (12) installed on the rod main body, an annular part (10) for holding the guide ring (3) and a supporting foot part (11) for connecting the installation foot part (12) and the annular part (10), and at least one part of the supporting foot part (11) comprises the foaming part (30) and the reinforced resin part (31).
Owner:SHIMANO INC

Fishing rod and detachable structure of fishing line guide

The present invention provides a fishing rod having a detachable structure for a fishing line guide, which prevents damage to the fishing line guide during detachment. The fishing rod (1) of the present invention has a guide detachable structure (30) of a fishing line guide (8). The guide detachable structure has a base member (40) fixed to the surface of the rod, which is formed with a recess (41) capable of placing a guide leg of the fishing line guide, and a cylindrical fixing member (50) arranged so as to be slidable with respect to the rod, which is pressed into the base member (40) in a manner of covering the base member (40), the guide leg (8b) of the fishing line guide being placed in the recess (41) of the base member (40), and being fixed to the rod by sliding and pressing the fixing member (50) into the base member (40).
Owner:DAIWA SEIKO CORPORATION

Fishing rod facilitating bait throwing

The utility model belongs to the technical field of fishing rods, and discloses a fishing rod convenient for bait throwing, which comprises a fishing rod main body, a lead ring component arranged on the fishing rod main body, a grip connected to the rear end of the fishing rod main body, an anti-release component arranged at the tail end of the grip, the lead ring component comprises a fixing ring connected with the fishing rod main body, and the fixing ring is fixedly connected with a lead ring. Ring sleeves which are uniformly distributed sleeve the wire ring, oil grooves which are communicated with each other are formed in the fixing ring and the wire ring, oil outlet holes which are communicated with the oil grooves are formed in the wire ring, the ring sleeves of the wire ring assembly rotate around the wire ring, traditional sliding friction is converted into rolling friction, so that the friction coefficient is reduced, and the oil grooves and the oil outlet holes are formed; therefore, the lubricating oil is arranged between the ring sleeve and the wire guide ring, the friction coefficient is further reduced, friction between the wire guide ring and the fishing line is reduced, bait throwing is more convenient, and abrasion to the fishing line is reduced.
Owner:WEIHAI KUNPENG FISHING TACKLE CO LTD

Novel fishing rod

A tightening assembly penetrates through the whole fishing rod, a lever assembly is arranged on the tightening assembly, a sliding assembly is arranged on one side of the lever assembly, the tightening assembly is used for automatically tightening a main line, a balance weight ring is arranged on the tightening assembly and used for adjusting the balance of the whole fishing rod, the main line is arranged on the tightening assembly, and the main line penetrates through the lever assembly and the sliding assembly. The multiple sets of balance weight rings are arranged, the balance weight rings are matched with various shapes, and the sleeve rope is arranged on one side of the main line, so that the main line can be conveniently arranged on the whole fishing rod and used for fixing the whole structure. According to the fishing rod, the fishing rod does not need to be hung and floated every time, the watching position is located on the fishing rod, the fishing rod has a good watching angle, a user can see clearly without lowering the head, the cervical vertebra problem is avoided, meanwhile, the main line can be automatically tightened without manual operation after the fishing rod is thrown every time, and the capacity of resisting flowing water, wind and waves is high.
Owner:FOSHAN HONGJING CONSTRUCTION ENGINEERING CO LTD

Telescopic rod

PendingJP2025185122ARods
To provide a telescopic rod that can be used by changing the rod length according to fishing conditions without changing a user's fishing feelings while suppressing an increase in cost.SOLUTION: There is provided a telescopic rod including a base rod body 10 having a rod butt part and a plurality of rod bodies 11 to 16 that are sequentially swung out from the base rod body 10 and engaged with each other. A first replacement rod body 11A of at least one of the plurality of rod bodies 11 to 16 is provided so as to be replaceable with a second replacement rod body 11B having a length different from that of the first replacement rod body 11A. When a constant load is applied in a state where the rod is held at a constant angle, the inclination of an imaginary line K connecting the rod butt part 10a and the ear tip 10b is the same in a case where the first replacement rod body 11A is mounted and in a case where the second replacement rod body 11B is mounted.SELECTED DRAWING: Figure 5
Owner:SHIMANO INC

Integrated fishing rod

ActiveCN223860011URodsLower poleZoology
The utility model relates to the technical field of fishing gears, in particular to an integrated fishing rod, which is provided with a fishing rod, a fishing reel and a handle and wheel seat integrated support, and is characterized in that the handle and wheel seat integrated support comprises an upper rod body, a support body and a lower rod body, the upper rod body, the support body and the lower rod body are integrally formed and connected, a wheel seat mounting hole is arranged on the support body, and the wheel seat mounting hole is arranged on the support body. The fishing reel is fixedly connected with the supporting body through the reel seat mounting hole, the front end of the upper rod body is connected with the fishing rod, the handle and reel seat integrated support on the rear side of the fishing reel is the handle portion of the fishing rod, and the fishing rod has the advantages that the structure is simple, the strength is high, the weight is light, assembling is not needed, and the inner routing support, the fishing reel seat and the handle are integrally formed.
Owner:WEIHAI CHANGCHENG NEW MATERIAL MANUFACTURING CO LTD

Lure fishing rod wheel seat with replaceable grab handle

The utility model relates to the technical field of lure fishing rods, and discloses a lure fishing rod wheel seat with a replaceable grab handle, which comprises a wheel seat main body, the middle part of the wheel seat main body is fixedly connected with a limiting block, the bottom of the limiting block is provided with the grab handle, the periphery of the upper part of the wheel seat main body is sleeved with a connecting pipe, and the periphery of the connecting pipe is rotatably connected with a fixing sleeve. The periphery of the lower portion of the wheel seat body is sleeved with a protection pipe, and the top of the protection pipe is fixedly connected with a contact end. According to the utility model, the straight handle grab handle and the gun handle grab handle can be replaced as required by simple steps such as rotating the protective tube, a user can quickly adjust the grab handle type according to different scenes and personal habits, the cost is saved, the use experience can be improved, the connecting tube is connected with the wheel seat main body through the internal thread, the operation is convenient and fast, the installation is firm, and the practicability is high. The safety and reliability during use are guaranteed, and the performance of the whole device is improved.
Owner:WEIHAI THREE BROTHERS FISHING TACKLE CO LTD

Multifunctional fishing rod

The utility model relates to the technical field of fishing rods, and discloses a multifunctional fishing rod which comprises a rod handle and a fishing rod main body, the rod handle is arranged at the rear end of the fishing rod main body, the front end of the fishing rod main body is in threaded connection with a front adapter, the front end of the front adapter is in threaded connection with an extension rod, the fishing rod main body is sleeved with a movable sliding sleeve, and the movable sliding sleeve is in threaded connection with the extension rod. In the using process, the long rod and the short rod can be switched according to the fishing environment and the actual situation, the long rod and the short rod can be easily replaced through the front conversion head, convenient function mode switching is achieved, and in the fishing process, through the arrangement of the automatic pin assembly and the elastic contraction assembly, the long rod and the short rod can be conveniently and rapidly switched. According to the automatic fishing float, unmanned fishing can be carried out, the float does not need to be observed all the time, the energy of a fisherman is saved, and the automatic fishing float has the advantages of being high in practicability and capable of automatically slipping fish.
Owner:刘斌

FISHING TOOL, WATERLANDING PLACE ESTIMATING SYSTEM AND FISHING SUPPORT SYSTEM

PendingDE102025143627A1RodsReelsMarine engineeringZoology
A fishing equipment 1, 1a includes a detection unit 11, which detects an operating state of a fishing equipment 1, 1a in a casting operation, and a calculation unit 12, which estimates the water landing location of a rig 104 that has been cast, based on the detection result of the detection unit 11.
Owner:SHIMANO INC

Inverted-cone-shaped fishing rod handle convenient to disassemble and replace

The utility model relates to the field of fishing articles, and discloses an inverted conical fishing rod handle convenient to disassemble and replace, which comprises a support rod, a handle body is slidably mounted on the outer wall of the support rod, a fixing bolt is mounted at the bottom end of the inner wall of the support rod in a threaded manner, and the outer diameter of the fixing bolt is equal to the diameter of the inner wall of the handle body. Fixing blocks are fixedly connected to the bottom ends of the front side and the rear side of the fixing bolt correspondingly, buttons are slidably connected to the opposite ends of the fixing blocks correspondingly, second grooves are connected to the opposite ends of the buttons through caliper assemblies correspondingly, the second grooves are formed in the left side and the right side of the handle body correspondingly, and first grooves are formed in the front side and the rear side of the handle body correspondingly. According to the utility model, the handle body can extend downwards along the long groove and can be switched between double holding formed by matching with the supporting rod and single holding formed by clamping into the short groove, so that the use experience of a fisherman is improved, and the handle body can be conveniently disassembled under the action of the fixing bolt.
Owner:WEIHAI THREE BROTHERS FISHING TACKLE CO LTD

Nut, fishing rod reel seat, and fishing rod

ActiveUS12593832B2RodsAnimal scienceZoology
A nut according to an embodiment of the present invention comprises: a nut base portion which has an outer peripheral surface provided with a recessed portion and an inner peripheral surface provided with a female screw portion for movement that is screwed into the male screw portion of the reel seat main body, and of which an end portion is locked to the hood main body of the movable hood; and a cylindrical portion that has a protrusion portion engaged with the recessed portion such that the cylindrical portion is fixed on an outside of the nut base portion, in which in a state where the protrusion portion of the cylindrical portion is engaged with the recessed portion of the nut base portion, the nut base portion is press-fitted and fixed in a circumferential direction and a radial direction of the nut base portion by the cylindrical portion.
Owner:DAIWA SEIKO CORPORATION

Fishing rod convenient to splice and extend

The utility model relates to the technical field of fishing tackles, and discloses a fishing rod convenient to splice and extend, which comprises a mounting grip, an assembling upright post arranged at the front end of the mounting grip, an additional fishing rod arranged at the front end of the assembling upright post, and a connecting stud fixedly mounted at one end, close to the mounting grip, of the assembling upright post, according to the assembling structure, by arranging the assembling stand columns of the assembling structure, when the equipment is assembled, a certain number of assembling stand columns are selected according to the needed extending length, the multiple assembling stand columns are spliced end to end and then inserted into the front end of the mounting grip, and the assembling stand columns are connected through the connecting inserting grooves. The tail portion of the fishing rod is inserted into the connecting inserting groove formed in the front end of the assembling stand column, the assembling stand column is rotated and locked, then assembling is completed, and the fishing rod can be used in the follow-up process. The multiple assembling stand columns serve as extending components, and the extending length of the installed fishing rod is increased after the multiple assembling stand columns are assembled; the number of freely combined and assembled stand columns is more convenient to use.
Owner:WEIHAI ROAD QIANXUN OUTDOOR SPORTS GOODS CO LTD

Rear Grip

ActiveJP3255001URods
To provide a rear grip that can accurately and reliably assist various uses and operation actions of a fishing rod, particularly one used for sea bass fishing. [Solution] A rear grip through which a fishing rod can be inserted includes a bulging portion 2, which has a non-circular shape when viewed in a cross section perpendicular to the extension direction of the rear grip and is composed of an upper surface 3, a lower surface, a left side surface 4a including a first peak, and a right side surface 4b including a second peak. On the left and right sides, a first left side surface 4e extending from the first peak 4c to the upper surface and a second right side surface 4f extending from the second peak 4d to the upper surface are formed, respectively, and the length of the line connecting the first peak of the first left side surface and the second peak of the second right side surface (peak-to-peak length) is configured to be greater than the left-right width of the upper surface when viewed in a cross section perpendicular to the extension direction of the rear grip.
Owner:DAIWA SEIKO CORPORATION

Combined fishing rod

ActiveCN223900066URodsZoologyFishing
The utility model belongs to the field of fishing rods, and particularly relates to a combined type fishing rod which comprises a holding assembly, a fishing assembly and a positioning block, the fishing assembly is arranged on one side of the holding assembly, and an anti-skid rubber sleeve is arranged on the outer side of the holding assembly; an inserting groove and a positioning groove are formed in the holding assembly. Butt-joint installation of the holding assembly and the fishing assembly is achieved in the mode that the positioning block and the positioning groove are connected in an inserted mode for limiting, the connecting effect of the holding assembly and the fishing assembly is enhanced through the internal thread connecting sleeve, loosening of the holding assembly and the fishing assembly in subsequent use is avoided, connection is more stable, meanwhile, connection of the holding assembly and the fishing assembly can be further enhanced, and use is more convenient. The stability in use is enhanced, and the device is not easy to break and damage.
Owner:WEIHAI HONGSHANG FISHING TACKLE CO LTD

Composite double-layer grip for fishing rod

The utility model relates to a composite double-layer grip for a fishing rod, which comprises an inner core, the inner core is provided with an axial hole which is through along the axial direction and is used for being sleeved on the grip part of the fishing rod and tightly matched with the grip part of the fishing rod, and the composite double-layer grip is characterized in that the inner core is a cylindrical EVA (Ethylene Vinyl Acetate) foaming material with high elasticity, and the outer surface of the inner core is coated with a layer of flaky POE (Polyolefin Elastomer) foaming material; the inner core and the sheet-shaped POE foaming material are jointed through an adhesive layer. The outer surface of the EVA inner core is coated with the sheet-shaped POE foaming material, so that the wear resistance, the skid resistance and the weather resistance of the grip are improved, meanwhile, the grip is resistant to ultraviolet rays and ozone aging, the EVA inner core and the sheet-shaped POE foaming material are bonded through the adhesive layer, the EVA inner core is driven to rapidly rebound through high-speed rebound of POE, contact between the EVA inner core and the outside can be reduced, aging of the EVA inner core is slowed down, and the service life of the grip is prolonged.
Owner:DONGGUAN QIAOZHI FISHING TACKLE CO LTD

Line reel seat and fishing rod comprising the same

ActiveCN117981725BRodsIndex fingerFishery
Disclosed are a line reel seat and a fishing rod including the same. The line reel seat couples a line reel to a rod body of a fishing rod. The line reel seat includes a seat body coupled to the rod body and a movable cover movably coupled to the seat body. The seat body includes a curved portion formed between a protruding portion and a bulging portion, and the curved portion is curved in an arc shape to effectively transmit a hooking signal to an index finger and a middle finger. The movable cover includes a cover portion located on opposite sides of the protruding portion in a vertical direction, and a receiving portion receiving the protruding portion, thereby preventing the index finger from being in contact with the cover portion. The movable cover includes a reinforcing cover reinforcing the cover portion and a guide protrusion of the cover portion.
Owner:FUJI IND CO LTD

Fishing line control system

ActiveUS12610928B2RodsControl systemZoology
A fishing device including a fishing rod and a line guide connected to the fishing rod. A moveable or pivoting lever may be disposed adjacent to the line guide. A fishing line braking surface may be disposed adjacent to the lever. The lever may be used to press the fishing line against the braking surface to slow or stop it from passing through the line guide. A finger control at the rod handle may be used to move the lever into a braking position.
Owner:BASSETT JEFFREY PAUL

Reel seats and fishing rods

ActiveJP7804523B2Rods
To provide a reel seat hardly reducing strength and capable of greatly enhancing durability even when adopting structure where a reel leg mounting part of the reel seat is off-set in a direction of dropping to a shaft center of a butt rod, and to provide a fishing rod.SOLUTION: A reel seat to be attached to a rod body includes: a reel seat body 12 disposed on an axial direction front side of a reel leg mounting part 12a, and having a cylindrical part 15 with a part notched; a movable hood 13 disposed on the axial direction front side of the reel leg mounting part 12a; and a nut member 18 disposed in an exterior surface of the cylindrical part 15 and allowing the movable hood 13 to move by rotation. In the reel seat, the cylindrical part 15 has a cylindrical portion 21 and a recessed portion 22 with a part notched, and the rod body can be inserted into the cylindrical portion 21 of the cylindrical part 15. A fishing rod is also provided.SELECTED DRAWING: Figure 2
Owner:DAIWA SEIKO CORPORATION

Child fishing rod with auxiliary end protection function

ActiveCN224022671URodsRotational axisZoology
The utility model belongs to the technical field of fishing rods for children, and particularly relates to a fishing rod for children with an auxiliary end protection function, which comprises a handle and a fixing ring, and a connecting rod is fixed at one end of the handle. When the fishing rod is carried or transported, the protective end cover is sleeved at the end part of the fishing rod body, the guide ring slides into the open slot, then the limiting pin is rotated to be in a horizontal state, the rotating shaft is pulled outwards, so that the rotating shaft slides on the two sides of the fixed ring and extrudes the reset spring, one side of the protective end cover is attached to the fixed ring, and then the rotating shaft is loosened; the reset spring is rebounded to drive the rotating shaft and the limiting pin to reset, one end of the limiting pin is inserted into the limiting hole to limit the protective end cover, the protective end cover can be rapidly installed at the rod tip position of the fishing rod body, and a fishhook can be hung on the hook ring to be stored; by arranging the protective end cover, the fishing rod can be prevented from colliding with other objects to damage the tip of the fishing rod when being carried or transported.
Owner:WEIHAI HONGSHANG FISHING TACKLE CO LTD

Tethering system and components thereof

A magnetic tethering apparatus includes an end cap. The end cap includes an opening at a first end of the end cap, an outer wall extending from the first end to a second end of the end cap in a first direction, a first mounting surface at the second end of the end cap configured to engage with a second mounting surface, an inner wall extending from the second end of the end cap towards the opening in a second direction, and a base wall surface at the first end extending radially from the inner wall to the outer wall in a third direction transverse to the first direction.
Owner:YAKRODS LLC

Reel seat and fishing rod

ActiveJP7835653B2Rods
To provide a reel seat which can prevent occurrence of stress concentration on a rod pipe root part, can suppress breakage on the rod pipe root part even having an offset structure, and can significantly enhance durability and intensity of a rod, and a fishing rod comprising the reel seat.SOLUTION: A reel seat in one embodiment comprises: a reel seat main body which has a reel leg mounting part on which a reel leg is mounted, a fixing hood which is provided on an axial front side or rear side of the reel leg mounting part, a cylindrical part which is provided on the axial rear side or front side of the reel leg mounting part, and an intermediate coupling part for coupling the cylindrical part and a cylinder part provided on a front or rear side in an axial direction; a movable hood provided on the axial rear side or front side of the reel leg mounting part; and a nut member which is provided on an exterior surface of the cylindrical part and can move the movable hood by rotation, the reel seat being fitted to a rod body. Flexure rigidity of the intermediate coupling part of the reel seat main body is set to be equal to or lower than flexure rigidity of a root part of a rod body of the reel seat main body.SELECTED DRAWING: Figure 2
Owner:DAIWA SEIKO CORPORATION

Fishing line guide ring

The utility model discloses a fishing line guide ring which is composed of a guide ring support and an inner ring, the guide ring support comprises a footing, a supporting leg and a fixing portion used for fixing the inner ring, the fixing portion comprises an inner hole used for being matched with the outer circle of the inner ring and an outer edge used for being tightly attached to the inner ring and partially wrapping the inner ring, and the two ends of the supporting leg are connected to the footing and the outer edge respectively; the front side of the outer edge extends forwards to form a wrapping concave part used for wrapping the front side of the inner ring. The supporting legs comprise a front supporting leg and a rear supporting leg, the footing comprises a front footing and a rear footing, the upper end and the lower end of the front supporting leg are connected to the outer edge and the front footing respectively, and the upper end and the lower end of the rear supporting leg are connected to the outer edge and the rear footing respectively; the inner ring can be wrapped by the wrapping concave part to a greater extent, so that the protection degree of the inner ring is improved, damage to the inner ring caused by an external structure is reduced, the service life of the inner ring is guaranteed, the supporting structure with the two sets of footings and supporting legs is provided, the assembling and connecting reliability is better, and the supporting strength can be improved.
Owner:深圳市龙华区嘉画设计室