Quick Details Standard: API, ASTM, API 5CT, API 5L, ASTM A106-2006, ASTM A53-2007,.API Grade: API J55-API P110, API J55, API K55, API L80, API N80, API P110 .Thickness: 0.068 - 0.375 inch .Section Shape: Round .Outer Diameter: 0.405 - 20 inch .Place of Origin: Shaanxi, China (Mainland) .Secondary Or Not: Non-secondary .Application: Oil Pipe .Technique: Hot Rolled .Certification: API. Special Pipe: API Pipe .Alloy Or Not: Is Alloy .Packaging & Delivery Packaging Details: packing is according to customers' requirements Delivery Detail: 10-60 Days according order quantity .