
Construction Machinery, Loader Engine Parts, for N14 Intake and Exhaust Valves 3803425/3069672/3070473/3803726/3406657/3068519. 29 Years Manufacturing Experience: Established expertise in engine valve production with ISO9001 and ISO/TS16949 certifications. Premium Material Selection: Utilizes high-quality special valve bar materials including 4Cr9Si2, 21-4N, and GH751. Advanced Surface Treatment: Features chrome plating and soft nitriding for enhanced durability and performance. Comprehensive OEM/ODM Services: Offers full customization, minor customization, and flexible options from samples or designs. Fast Delivery Time: Standard delivery within 3-7 days for most orders. Strict Quality Control: 100% inspection of finished products including visual and function checks. 1 Year Warranty Coverage: Provides a 1-year warranty for all new engine valve parts. Multiple Payment Options: Accepts T/T, LC, PayPal, and Western Union for flexible transactions.