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No.9 Xiangfu Road,Changsha,Hunan,China China
Standard:API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 Certificate:API 5L PSL1/ PSL2, API 5CT Out Diameter:21.3mm - 610mm
Steel grade:Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500 Standard:GB/T 3091, BS1387, EN39, EN1139, ASTM A53, JIS G344 Out Diameter:21.3 -
Persona de contacto Han Wenting
Dirección No.9 Xiangfu Road, Changsha, Hunan
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