well bottom seat

Abstract

1. The name of the design product: well base. 2. The use of the design product: base for valve well and drainage inspection well in municipal engineering and high-standard farmland construction. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 3 perspective view 1. 5. The bottom of the design product is not easily visible or not visible during use, so design 1 top view, design 2 top view, design 3 top view and design 4 top view are omitted. 6. Design 3 is designated as the basic design.

Images