Hot Rolled St37 St52 St45 1020 1045 A106 A105 A53 Gr. B Carbon Seamless Steel Pipe

Hot Rolled St37 St52 St45 1020 1045 A106 A105 A53 Gr. B Carbon Seamless Steel Pipe. Wide Material Range: Available in St37, St52, St45, 1020, 1045, A106, A105, A53 Gr.B carbon steel. Multiple Standards: Complies with ASTM, ASME, DIN, EN, API, ISO, JIS, and GB standards. Flexible Dimensions: OD 21.3mm-609.6mm, Thickness SCH5S-SCH160, Length 2-12m random or fixed. Versatile Applications: Suitable for pipeline transport, boiler pipes, hydraulic, oil/gas drilling, and construction. Surface Treatment Options: Black painted, galvanized, natural, anticorrosive 3PE coated, or polyurethane foam insulated. Fast Delivery: Shipped within 15-20 days after payment or receipt of L/C at sight. Free Sample Available: Customers can request free samples to verify quality before bulk orders. 1-Year Warranty: Comprehensive 1-year warranty coverage for seamless steel pipes.