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Company Hebei Borun Steel Trade Co., Ltd Product Name Seamless steel pipe Process f...
CARBON STEEL PIPES & TUBES Seamless or Welded Specifications and Steel Grade: ASTM...
seamless steel pipe,steel seamless pipe,seamless stainless steel pipe,stainless steel...
1、Galvanized steel pipes are dipped into a protective zinc coating to protect the pip...
1/2" inch carbon steel seamless pipe Company Hebei Borun Steel Trade Co., Ltd Produ...
ASTM Gr.B api 5l x52 16 20 30 inch 140mm carbon steel seamless pipe Company Hebei B...
Petroleum geological seamless tube Company Hebei Borun Steel Trade Co., Ltd Product...
Zhengzhou Huitong Pipe Fittings Co., Ltd. is mainly engaged in exporting steel pipe a...