Cangzhou Zhongshun Steel Pipe Trade Co.,Ltd is a large-scale materials circulation enterprises. To achieve one-step service,we are working together to achieve the strategic partner with a number of co***nies. The mainly product: welded steel pipe,spiral steel pipe,seamless steel pipe,square steel pipe ,galvanized steel pipe,elbow,flange and so on.Also can produce diameter(21.3-457.2mm) thickness of wall (1.8-14.27mm) of (REW) electric-resistance welded steel pipe diameter(219-3020mm) thickness of wall(5...
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