Supply ASTM A53 GR.B20091007
Oct 07, 2009
Cangzhou Qiancheng Steel-Pipe Co., Ltd., is equipped with sophisticated manufacturing and testing equipments, and a complete testing system has been established which includes advanced testing equipments, such as X-ray detector, ultrasonic wave.....
Cangzhou Qiancheng Steel-pipe CO., LTD Market Sales Outlet