
316 Welded Stainless Steel Tube ASTM 409L Stainless Seamless Steel Pipe. Wide Grade Range: Available in 201, 304, 316, 409L, 310S and other stainless steel grades. Multiple Surface Finishes: Options include Mirror, Brushed, 6K, 8K, 2b, No.1, and Polished. Flexible Dimensions: Wall thickness 1mm-150mm, OD 6mm-2500mm, lengths up to 12000mm or custom. Comprehensive Certifications: ISO, RoHS, IBR, ASTM, GB, EN, DIN, JIS, BV, and MTC certified. Customization Options: Full customization, minor customization, and customization from samples or designs. Fast Stock Delivery: 7 days delivery for exact goods in stock, 15-20 days for production. Free Sample Availability: Free samples provided, though freight costs are not covered. Global Shipping Support: Designated sea and railway forwarders with decades of experience.