We offer api 5l line pipe. steel grade: q235b,q345b,x65,x70,j55,etc. od: φ42-273mm wall thickness: 3-14mm length: 5-12m executive standard: gbt13793,gbt3091-2001,gbt9711,api 5l,api 5ct,etc. main application: oil&natural gas,etc. welcome your inquiries,if you have any questions,pls feel free to contact us.
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Shanghai, China 