Ever wondered how a train glides down the tracks? The same way a train needs a lot of different parts to run smoothly, Derun Mechanical common rail engine systems include vital parts that help engines run like a charm.
The fuel injector is one of the crucial components of a common rail system. This tiny little thing functions to put just enough fuel into the engine at the appropriate time. Engines wouldn’t run well without fuel injectors.
Fuel injectors are essentially smart sprinklers for engines. They douse the engine’s combustion chamber with minuscule droplets of fuel. It combines with air there and goes up in flames to drive the engine. And so, these fine little droplets need to be sprayed at the right moment and the right volume for the engine to function.

Fuel lines are the equivalent of the veins in your body carrying blood. The common rail system transport fuel from the fuel tank to the engine. If your fuel lines are clogged or cracked, the fuel can’t flow properly and the engine won’t run smoothly.

As common rails have their hearts the fuel pumps are like the heart. The common rail transport fuel from the fuel tank to the fuel lines to the fuel injectors. Engines cannot run without the fuel they need, and with no fuel pumps, there will be no fuel to be pumped into them.

Derun Mechanical employs the latest fuel pump technologies including roller cell, hydraulic black, numerically controlled turning, and many other compound techniques to make certain you receive the best quality available.
Derun has set the development of green businesses as its goal, always puts green environmental protection in the first place in both research and development. It is also committed to the power industry of diesel engines with low emissions, Common rail components, high performance, and low pollution.
Derun, a Common rail components automotive diesel engine part manufacturer in China with over 1,000 parts and 38 years of experience is a market leader in the field. Derun's products are distributed around the world, through 300+ customers. It has three subsidiaries in China and has a good relationship with more than 30 countries.
Derun owns more than 300 sets of modern processing equipment. It has developed world-class production technologies, advanced testing and Common rail components, as well as industrial introduction of research and manufacturing technologies. Derun employs more than 360 people comprising 10 senior engineers and 20 quality-control supervisors. Injector valves, fuel injectors assemblies, fuel pumps, various nozzles, and more are being developed with success.
Derun is an organization that has been certified by ISO9001 and Common rail components/TS16949 quality system. Derun has a range of sophisticated quality testing equipment. The company strictly inspects all parts before leaving the factory to do the best job at quality control.
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