... Qianhe Steel and Trade Co.ltd located in Cangzhou,Hebei provnince,China.The Qianhe Steel and Trade Co.,Ltd is one of ... in China. And the Qianhe steel and Trade Co.,Ltd supply all kinds of straight welding pipes and ... pipes in all size.The Qianhe Steel and Trade Co.,Ltd is the a subsidiary company of the ... friends from home and abroad to visit us.ADD: No.1213 YiHe Building,JieFang West Road,YunHe ...