OTTO Diesel is a professional and reliable supplier for common rail parts, including common rail nozzles, control valves, adjusting shims, tools for injectors and pumps, and other common rail components.

We work with suppliers featuring advanced machinery, responsible staff, professional engineers, and strict quality control to guarantee the best quality and service.

We partner with major international shipping companies including DHL, UPS, and FedEx. Heavy machinery is shipped by sea worldwide.

• Over ten years of diesel engine parts sales experience with complete product lines and reliable quality
• Multiple warehouses ensuring sufficient supply and short lead times
• Collaboration with certified OEM manufacturers in China, offering rich resources and advanced technology
• Professional sales staff providing fast response and high-quality products
• Own factory and production line offering competitive pricing without compromising quality
• Customization services available for all products
• Rigorous product testing on experimental benches with qualified test data