Our poles as normal cover by Mat or straw bale at the top and bottom  and wood between the poles to avoide the damage on the galvanization of the pole  ,anyway also can following by client required , The loading capacity of 40HC or OT an be calulated calculation base on the client actually specification and data.

Material

All of our material are purchased from famous mill factory to assure the quality

1. A mill certificate issued by the mill factory with stamp and signature must be provided before unload the material in our factory ,otherwise we have our reason to refuse the material .
2. Before put into production ,all the material must pass the chemical and physical analysis to make sure that they have meet the requested strength and component.