
Silica Sol Wax Casting Connecting Pipes for Automotive Exhaust Systems. Premium Material Quality: Crafted from 1.4308 Stainless Steel with high-temperature and corrosion resistance for durability. Automotive Grade Certification: Certified with IATF 16949, ISO 9001, CE, and RoHS for strict automotive industry standards. High Precision Tolerance: Machining tolerance of +/-0.01mm ensures precise fit and reliable sealing in exhaust systems. 100% Quality Inspection: Rigorous QC using Zeiss CMM, automatic thread checkers, and leakage testers before shipment. Global OEM Experience: 15 years as a global OEM supplier with European quality standards and China-based cost efficiency. Dual-Location Delivery: Warehouses in China and Denmark ensure short lead times and responsive support for global clients. One-Stop Metal Solution: Comprehensive services covering casting, machining, forging, and design optimization for metal parts. Proven Market Performance: Annual sales exceeding 1 million units for commercial vehicle chassis in domestic and overseas markets.