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Union Steel Industry Co., Ltd.
Audited Supplier
2 years
Profile Certified by SGS/BV
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Tubing Large Diameter Welded Hot Cold Round Metal Tube Carbon Steel Pipe Casing Pipe Oil and Gas
Union Steel Industry Co., Ltd.
Carbon Steel Seamless Pipe (20#/35#/45#/16Mn/27SiMn/40Cr)
Tianjin Gaosteel Group Co., Ltd
Acid-Resistant Incoloy 20/Incoloy 28 Capillary Tubes for Sulfuric Acid Processing
Jiangsu Zhongxing Nickel Alloy Material Co., Ltd.
Chinese Manufacturer Hot Sale Cold Rolled Steel Round Pipe
Linyi Jinzhengyang Pipe Industry Co., Ltd.