
Astma 269 Tp316L Welded Stainless Steel Oval Tube. Certified Manufacturer: ISO9001:2015, PED 2014/68/EU, and AD2000 certified with Lloyd's issued quality management. Wide Material Range: Available in 304, 304L, 316L, Duplex, and other special stainless steel grades. Custom OEM/ODM: Supports customized surface treatment, seam removal, and inspection methods per requirements. Extensive Standards: Complies with ASTM A269/A249, EN 10217-7, DIN, JIS, and other international standards. High Production Capacity: Annual production capacity of up to 7,000 tons with advanced equipment and technicians. Versatile Applications: Suitable for petrochemical, oil & gas, food, pulp & paper, and energy industries. Rigid Tolerances: Strict tolerance control for OD, WT, and length according to specific ASTM and EN standards. Global Export Experience: Exported to over 20 countries worldwide since 2006 with reliable quality and prompt service.