We have got 220kV and 500kV Substation Structure Quality Certificate from Power Industry Steel Tower Qualified Inspection & Test Center from 2001 year. 

Our steel poles are made from quality sheet through bending, forming, automatic welding and hot galvanization. We can reach one-run machining length of 14m and can bend sheet of thickness up to 45mm. We adopt advanced welding procedures, automatically weld main joints and reach rank-II welding quality. 

We supply more than 4000ton Substation Structure for our clients every year.