1.10-500kv transmission line steel tower ,International standards.

2.The standards of towers meet ASTM Standards(Manufacturing technical requirements for steel tubular structures of substation and transmission line steel tower )

3.The min average thickness of the galvanization of transmission line tower is more than 86um,when the thickness of the material is more than 5mm.

4.we have environment  certificate ISO14001:2004,quality certificate ISO9001:2008

5,We can supply our engineer to the site to help installment the transmission line tower

6.We can supply all kinds of documents in different languages

7.Supply products loading services in the factory