40x80 1.2mm Thick Hollow Structural Steel STK400 STK500 SS400 Galvanized Steel Pipe

40x80 Structural 1.2mm Thickness Square Steel Tube gi Hollow Structural Steel

Square tube is formed from coil and then ran through a series of dies. It's welded from the inside to form its shape. Square tubes are generally used for maintenance and structural purposes. Some examples of square tubing applications would be building construction, railings, and sign posts.

Zhongtong Weiye Special Steel Co.,Ltd. is a professional and reputable steel manufacturer and exporter in Jiangsu, China. We're professional in offering our clients welded steel pipes, galvanized steel pipes, steel strips, angle steel and other related products. Products are mainly exported to Europe, America, Southeast Asia, the Middle East and other countries and regions. Generally, our products are widely applied in construction, bridge, car manufacturing, electrical installation and mining. We have won recognition from our clients due to our good credit and good services. Zhongtong Weiye Special Steel Co.,Ltd. follows the tenet of "quality of survival, integrity and development". We would like to use high quality products and excellent service to develop a bright future with our clients.