api grade b pipe 1)Grades:304,304L,316,316L,317,310 2)OD:4-426mm 3)WT:1-50mm 4)Standard:ATSM ... ,AISI,DIN, API 5CT Oil casing pipe oil gas pipe 1). Size: OD: 4mm-426mm, WT: 1mm-50mm Other ... 4264-4264-4264-4264-4264-4264-4264-4264-426WT(mm)1-501-501-501-501-501-501-501-501-503). ... as buyers’ requestDelivery time:7-25 daysProductivity:20000ton/yearMOQ:1 tons Oil Well Casing Pipe api 5l carbon steel pipe ...