Product Description Standard：ASTM,GB,JIS,DIN Galvanized steel pipe, hot-dip galvanized and electro-galvanized two, hot galvanized galvanized ...

Product Description Hot-dip galvanized steel, according to the different galvanizing process can be divided into hot-dip zinc channel and hot-dip g...

Product Description Standard:GB,ASTM,EN,JIS Galvanized angle is divided into hot-dip galvanized steel and cold galvanized angle steel. Hot-dip gal...