
ASTM A269/A554/A249 304 Stainless Steel Muffler Tube. Precision Seamless Manufacturing: Produced via cold-drawing process ensuring high dimensional accuracy and smooth inner surface. Customizable Dimensions: Outer diameter 6-30mm, wall thickness 0.1-1.5mm, and lengths up to 6m available as required. High Corrosion Resistance: Made from premium 304 stainless steel with 18-20% Chromium and 8-10.5% Nickel content. Comprehensive Quality Testing: 100% inspection including eddy current, hydrostatic, flattening, and flaring tests per ASTM A269. Mill Test Certificate Included: EN 10204 Type 3.1 MTC provided with every shipment for full chemical and mechanical traceability. Wide Application Range: Suitable for fuel injection, brake systems, HVAC, power steering, and precision machinery. Flexible Packaging Options: Customizable bundling, plastic wrapping, and wooden pallets compliant with ISPM 15 standards. Fast Delivery Lead Time: Approximately 25-45 days after deposit confirmation from Shanghai, Qingdao, or Tianjin ports.