Jinan Grock Co.,Ltd, as a professional manufacture with more than twenty years experience in the Engine injection system parts including injection pump, nozzle, fuel injector, plunger, testing bench which enjoying good sales both abroad and local market, servicing brands including Delphi, Bosch, Yanmar Engine,Weichai Engine,Shangchai Engine,Cummins Engine,Perkins Engine,Deutz Engine etc.

Our advantage:

(1)Short-delivery time,most easily-damaged parts in stock

(2)Professional technical support 

(3)Products applicable for home and abroad vehicles

(4)Excellent after-sale service

(5)Quality guranteed

Hope we will have the opportunity to cooperate in the future.