
DN Series Nozzle is a core precision component for mechanical fuel injection systems, widely applied to diesel engines of agricultural machinery, light trucks, marine power equipment and small generator sets. Manufactured with high-quality alloy steel and processed via high-precision paired grinding technology, it features stable injection accuracy and excellent atomization performance. With complete models and specifications, it serves as universal replacement parts for mechanical injector maintenance of old diesel engines, compatible with various domestic and imported fuel pump models.
🔵 Adopt high-quality alloy steel, strong wear resistance for long-term stable operation
🔵 High-precision grinding process, excellent needle valve sealing to prevent fuel dripping
🔵 Rich specifications, fully compatible with all types of DN series injectors
🔵 Uniform and sufficient fuel atomization, optimize combustion and reduce fuel consumption
🔵 Adequate inventory, support bulk procurement for repair shops and foreign trade


ur products fit engines of major international brands, and our sound supply chain guarantees timely delivery around the world.
Senior engineers with deep fuel system expertise
Advanced equipment ensures high precision and stable quality
Complete range of key engine components
Integrated R&D, manufacturing and delivery service
Serving global markets with reliable supply
Seamlessly visualize quality ellectual capital without superior
Premium products with competitive prices for global clients.
Seamlessly visualize quality ellectual capital without superior