... : DN10-1000mm DescriptionHot Rolled Carbon Steel Pipe ASTM A53 B/ A106B Supply Capacity10000 tons/yearProcess MethodHot Rolled Out Diameter60. ... 53B, API 5L B, 20#, 45# , 40Cr StandardsASTM / ASME, GB, DIN, JIS, T14975, etc.SpecificationO.D: 2"-38" (60.3-1000mm ... & strapped securely .CertificateISO 9001:2008 , API 5L Grade B Delivery time20-40 days depend on QuantityPayment TermT/T, Irrevocable ...