The Hebei Supply 16 Meng seamless steel pipe | Hebei supply 16 fierce seamless steel pipe manufacturers --- Everbright Chengye pipeline equipment manufacturing exclusively for --- company specializing in the production of thermal expansion pipe, spiral steel pipe, high-frequency welded pipe, the annual distribution package Steel, Tianjin Steel and other steel mills of the posterior wall of seamless steel tubes, double submerged arc welding process plant in North China's premier, 35 technicians, thermal expansion pipe equipment unit is a German import unit, the product error is small, accurate scale. The public are welcome to visit and negotiate.