Prime Aluminized Silicon Aluminum Coated Steel Tube Pipe for Car Truck Exhaust Muffler Tube 2'' 1.5mm Thickness. High Performance Coating: Aluminized steel pipe with 80/120 GRM/M2 aluminum coating for superior corrosion resistance. Wide Diameter Range: Available in diameters from 19mm to 127mm, with customizable options for specific needs. Superior Bending Quality: Features accurate roundness and smooth surface roughness for complex automotive applications. Certified Quality Management: Manufactured under ISO9001 and TS16949 certified management systems for consistent quality. Experienced Manufacturer: Over 20 years of professional production experience in exhaust systems and industrial pipes. High Production Capacity: Monthly output capacity exceeds 10,000 pieces to meet large volume demands. Comprehensive Testing: All products undergo air leakage testing before delivery to ensure safety and performance. Customizable Specifications: Length and diameter can be customized to match specific project requirements.