... South America 3, Advantage: Medium and Thick wall pipe seamless steel pipe for liquid 1, We manufacture steel pipes2, ... wall pipe4, High quaility StandardAPI 5CT, 5L; ASTM, BS, JIS, DINSteel GradeAPI 5L Grade B/ASTM A106B, BS 1387O. ... by steel stripsDeliveryby containerThird party inspectionSGS/BVCertificatesAPI 5CT-0865, 5L-0593, ISO9001:2000Production CapacityThree mills with full production capacity ...