
En10217-7, 1.4404, 1.4571, 3/8'', 1'' Stainless Steel Coil Tubing. Comprehensive Standard Compliance: Conforms to ASTM, AISI, GB, JIS, DIN, and EN standards including ASTM A270, A269, A249, A778, A789. Wide Material Grade Selection: Available in 300 Series including 304, 304L, 316, 316L, and duplex grades like 2205, 2507. Extensive Dimension Range: Outer diameter 16mm-2000mm, thickness 0.8mm-20mm, and length up to 3000 meters. Customizable Surface Treatment: Surface options include Bright Annealed (BA) and customized Ba finish per customer request. OEM and ODM Services: Full OEM/ODM support with customized shape, length, hardness, and hydrostatic test requirements. Global Industry Applications: Serves petrochemical, oil refining, food, energy, and environmental industries worldwide. Certified Quality Assurance: ISO9001:2015, ISO14001, PED 2014/68/EU certified with TS manufacturing license. Advanced Production Capacity: Annual production capacity up to 7,000 tons with advanced equipment and testing.