We manufacture various types of transmission line electricity steel tubular poles from 2001 and start to export from 2002.
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.
Transmission Line Electricity Steel Tubular Poles for 220KV
