... , ASTM Outer Diameter: 10 - 460mm Advantage: Medium and Thick wall pipe specification StandardAPI 5CT, 5L; ASTM, BS, JIS, DINSteel GradeAPI 5L ... party inspectionSGS/BVCertificatesAPI 5CT-0865, 5L-0593, ISO9001:2000Production CapacityThree mills with full production capacity, 400,000tons per yearDelivery time20 daysQualificationindependent ...