... webside.Steel tubes specifications StandardAPI 5CT, 5L; ASTM, BS, JIS, DINSteel GradeAPI 5L Grade B/ASTM A106B, BS ... steel stripsDeliveryby containerThird party inspectionSGS/BVCertificatesAPI 5CT-0865, 5L-0593, ISO9001:2000Production CapacityThree mills with full production ... 30 daysQualificationindependent import and export qualifications Precision API 5CT, 5L; ASTM, BS, JIS, DIN A106 Grade B ...