QIAN CHENG STEEL-PIPE CO., LTD -

QIAN CHENG STEEL-PIPE CO., LTD

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spiral steel pipe
Specification: OUTSIDE DIAMETER:8
Detail: STANDARED:SY/T 5037,GB/T9711.1,API 5 L MATERIAL:X42-X70 Q235 Q345

erw straight steel pipe
Specification: OURSIDE DIAMETER1/2
Detail: STANDARD: BS1387,GB/T3091,GB/T3092,GB/T9711,AS***120,API5L MATERIAL:Q195,Q235B,Q345B ,X42-X80

carbon seamless steel pipe
Specification: OURSIDE DIAMETER1/2
Detail: STANDARD:ASME,ASTM,API5L,API 5CT ASTM A333,DIN17175,DIN2448,DIN1626,DIN1629 ASTM A179 MATERIAL: A106GR.B, A53GR.B ,J-55 ,X42-X70 ,ST52,etc


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