DIN 17456 17458 Bright Annealed Mirror Polished Thick Wall Stainless Steel Welded Tube

DIN 17456 17458 Bright Annealed Mirror Polished Thick Wall Stainless Steel Welded Tube. Wide Material Selection: Available in 300, 400 series, and Duplex steel grades including 304, 316L, 2205, and 2507. Multiple Certification Standards: Complies with ASTM, DIN, JIS, EN, BS, GB, and GOST standards for global use. Customizable Dimensions: Outer diameter 6mm-114mm and length 6m or as required to meet specific project needs. Versatile Surface Treatment: Options include polishing, annealing, pickling, and bright finishing for various applications. Broad Industrial Application: Suitable for pipeline transport, boilers, hydraulic systems, oil/gas drilling, and marine use. Strict Quality Control: 100% inspection including visual and function tests by 4 dedicated QA/QC inspectors. Flexible OEM/ODM Service: Supports customization from samples or designs with available R&D engineering support. Secure Packaging: Standard export seaworthy packaging or customized options to ensure safe delivery.