
Austenitic Stainless Pipe Large Diameter 12 Inch 304 Stainless Steel Welded Pipe 6 Meter Length for 304 Structure Building Frame Construction Pipe. Comprehensive Material Range: Covers Austenitic, Duplex, and Nickel Alloy grades including 304, 316, and Monel. Wide Specification Coverage: Outer diameter 3.18mm-810mm and wall thickness 0.89mm-60mm available. Customized Length Options: Flexible lengths including 1m, 2m, 6m, 12m, or fully customized to requirement. Multiple Surface Treatments: Options include pickling, sandblasting, polishing, and BA finish for various needs. High Production Capacity: Monthly productivity reaches 5000 tons to ensure timely supply for large orders. Strict Quality Assurance: 100% PMI testing on all materials before shipping with ISO 9001 certification. International Standard Compliance: Products meet ASTM, JIS, DIN, EN, and other global industry standards. Versatile Application Scenarios: Suitable for pipeline transport, oil drilling, food processing, and chemical industries.