Cangzhou, Everbright chengye designed for galvanized corrosion-resistant steel pipes ---- the Everbright chengye Pipeline Equipment Manufacturing Co. exclusively for --- Our company specializes in the production of thermal expansion of steel pipe, spiral steel pipe, high-frequency welded pipe, the annual distribution of Baotou days the back wall of steel and other steel seamless steel pipe, I plant sided submerged arc welding process in North China's premier, 35 technicians, thermal expansion pipe equipment unit is the unit imported from Germany, the error is small, precise scale. Welcome to come to visit and negotiate. Tel: 13833778911 Fax :0317 - 6083098