Evergain Diesel Technology is one of the world leading diesel injection system manufacturer in China , we offer OE products to some world leading manufactuers and companies in Europe , USA , Mexico , South America , Korea and east Asia . Our products such as common rail parts (nozzles & controls ) ,common rail complete injectors and some other diesel injection parts , are the best choice to replacing the original ones in the aftersale market . Evergain is always rushing on the way to be the best , best quality manufacturer , best service supplier . Meanwhile we are not only professional manufacturer but also distributors of world famous brands , such as Weky , S&C diesel , IDiesel and Jack&Emma . In Evergain we promise you can choose the right and best products , if anything interests , please do never hestitate to get contact with us . Evergain will be always with you forever , same as the meaning of our brand "4EVER DIESEL " , working with you forever , keeping your company with best quality products forever , keeping your customers' engine running healthy and safty forever .