Hunan standard steel Co., LTD
联系方式
Hunan Standard Steel Pipe Co.,Ltd was founded in 1989 and our enterprise is the predecessor of branch of China's oil and gas pipeline science research institute, as the professional manufacturer of steel pipe and pipe fittings. Aims to reach more than 10 million tons with an annual sales income of over 30 billion RMB into the rank of 500 top steel enterprises in the world.
产品:
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SMLS steel pipes | Seamless carbon steel pipe for liquid and petroleum Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441,JIS G3444, JIS G3445 DIN 2391,... |
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SMLS steel pipes | Seamless carbon steel pipe for liquid and petroleum Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441,JIS G3444, JIS G3445 DIN 2391,... |
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LSAW STEEL PIPE | Process:Longitudinal Submerged-Arc Welded Steel Pipe LSAW - UO(UOE)、RB(RBE)、JCO(JCOE) DSAW -Double Submerged arc welded LSAWCarbonSteelWeldedPipe... |
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ERW | Process: Electric Resistance Welded Steel Pipe Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 Certificate: API 5... |
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ssaw | is adopt the Double Side Spiral Submerged Arc Weld technology. Physical and chemical inspections of the raw materials, welding wires and welding fl... |
