Specifications

1. This type of product is made with national standard nut, the material quality is common carbon structural steel, Mark Q235A

1. This type of product is made with national standard nut, the material quality is common carbon structural steel, Mark Q235A, the mechanical performance can reach to 4.8 degree.

2. The outside surface is disposed by the technology of  multicomponent alloy were permeability so the antiseptic performance is better than the others and the antiseptic time can reach to a length of 25-30 years.

3. It's convenient to construct and install, is very strong.