Packing drum closure (200 litre removable ring)

Abstract

1. Name of the designed product: packing barrel sealing cover (200 liters of movable pull ring). 2. Use of the designed product: cover placed on the packing barrel, used for sealing the barrel opening, easy to pull open. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design 1 and design 2, design 3 are similar designs.

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