Description:

1. Uniform wall thickness , defect free interior surface

2. Continuously welded seams

3. The exterior surface is thoroughly and evenly coated with zinc

4. The interior surface is coated with organic lubricating coating to reduce friction during wire insertion and retard corrosion.

5. For the purpose of light duty industry

6. Easily bent and be cut with hacksaw

7. Specification: 1/2"-2"