Welcome to Shandong Zhishang Steel Co., Ltd.
Get a free quote quickly!
In the past, for the calculation of the internal stress of the steel coil during the winding process of the color steel coil, we usually regard the steel coil a···
Company News
Hot-dip galvanized square pipe is produced by using advanced hot-dip galvanized line technology.
Industry News
Galvanized square pipe of steel structure, as an important pipe in steel structure, its application scope is expanding day by day.
Company News
Galvanized square pipe is divided into hot-dip galvanized square pipe and cold-galvanized square pipe according to the production process.
Company News
Galvanized square rectangular tube reacts with metal and iron matrix to form an alloy layer, which binds the substrate to the coating. Hot dip galvanizing is to···
Company News
