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Material:API 5L GR.B/ ASTM A53/A106 GR.B、C20、C45、ST52、1Cr5Mo/12Cr5Mo/P5、ASTM A333 GR.6
OD: 5-219mm
WT: 1-15mm
Length: 3-13m
Tel:+86-18863591909
Email:info@qianhesteel.com