
ASTM A106 A53 Gr. B API5L Sch40 Sch80 Sch120 Carbon alloy Seamless Steel tube for oil and gas. Wide Standard Compliance: Meets ASTM A106, A53, API 5L, DIN, and other international standards. Flexible Length Options: Available in 5.8m, 6m, 12m fixed lengths, or 2-12m random lengths. Multiple Surface Treatments: Options include black painted, galvanized, 3PE coated, and insulation. Comprehensive Certifications: Certified by API 5L, ISO 9001, TUV, SGS, and BV. Fast Delivery Time: Shipped within 15-20 days after payment or receipt of L/C. Free Sample Availability: Free samples are available for quality verification before bulk order. Versatile Application: Suitable for oil/gas drilling, pipelines, boilers, and construction. Secure Packing Method: Bundled with steel strips and slings for easy loading and discharge.