Selling trench cover galvanized

material : carbon steel then hot dipped on the surface, soplay a role of anti-
oxide; or the stainless steel plate .flat steel
surface treatment: hot dipped, electric galvanized , paint spray or without
treatment
production standard： YB/T4001.1-2007
structure： it is arranged into grating according to longitude and latitude turn
with a certain space using flat steel and horizontal bar .it goes through cutting,
opening, edging and other processes. The products enjoy the feature of high
strength, light structure , high bearing, convenient to load.and other
properities. The hot -dipped zinc coating gives the product excellent anti-
corrosion resistance.
Application: steel grating mesh is widely used in the platform, corridor, bridge,
bridge, well covers, stairs, fencing for petroleum, chemical, power plant, waste
treatment plant, civilengineering projects and environmental projects.