big diameter welded steel tube

Our company was initially established in March，1993, located in Qingdao, Shandong province, China. Through the constant development of more than ten years, she has grown into a national large-scale private firm with 2200 employees 600,000 ㎡plant coverage and 580 million fixed assets. Engaging in tower manufacturing for more than a decade, she has longtime experience in the design, manufacture and installment of steel tower mast structure. Main products include all kinds of iron towers and similar steel structures widely used in the fields like power transmission, substations, telecommunication, microwave-communication, radio/TV broadcasting, mapping, watchtower etc.

Your inquiry is welcome and hopes we could get chances to cooperate with each other .If you have any other question,please let us know.We will do our best to supply the info as soon as possible.