OTTO Diesel is a trusted supplier specializing in precision components for common rail diesel systems. Our extensive product range includes common rail nozzles, injector control valves, adjusting shims, specialized tools, and complete injectors.

Quality is the foundation of our operations. We employ a rigorous supplier selection process, partnering only with manufacturers who demonstrate advanced machinery, skilled personnel, strong engineering capabilities, and strict quality control. This commitment ensures that every part we deliver meets the highest standards for performance and durability.

We partner with major international shipping companies like DHL, UPS, FedEx, etc.And we ship the heavy big machine by sea for all over the world! This strategic collaboration allows us to offer you a wide range of shipping options, tailored to your specific requirements and budget. From express delivery for urgent orders to cost-effective sea freight for larger items, we'll ensure your products arrive at their destination safely and on schedule.​

We selected the suppliers with advanced machines, resposible staff, prefessional engineers and strict quality control rules to guarantee the best quality and service.

We have customers all over the world. And we are hereby looking forward to show you the best common rail parts and work with you to develop the market.