
Intake Exhaust Valve Engine Part for Passat B5. Premium Valve Materials: Constructed from specialized alloys including 4Cr9Si2, Inconel751, Stellite, and 21-4N for superior durability. Advanced Manufacturing Process: Utilizes CNC processing, friction welding, Stellite welding, and soft nitriding for precision and strength. High Annual Capacity: Capable of producing 8 million units annually to meet large-scale demand. Comprehensive Quality Guarantee: Backed by a 12-month or 300,000 km warranty covering mechanical defects. Full Customization Service: Offers design and development based on customer samples or drawings with flexible customization options. ISO and IATF Certification: Certified under ISO9001 and IATF16949 standards ensuring international quality compliance. Fast Delivery Time: Standard delivery within 10 to 30 days depending on order specifics. OEM and ODM Support: Provides both OEM and ODM services with 100% inspection on finished products.