Geruis diesel is specialized in spare parts of diesel injection system, mainly producing and selling injector and pump test bench; original and china made diesel nozzle, pump plunger, delivery valve, injector assembly, control valve, valve cap 334, CRIN repair kits, injector adjusting shim, common rail nozzles, common rail injector tester and repair tools.we are paying attention to make products with drawings and samples from clients (OEM) to meet more overseas customers requirements. With stock in various kinds of models and types, looking forward to your enquiries any time.