GREAT TECHNOLOGY & DEVELOPING INC. is a famous professional various pumps (power steering pump, hydraulic gear pump, oil pump, water pump, steering pumps, transmission pump, main pump and torque converter pump etc) and pump spare parts (seal; gear, ring; shaft; bearing; bushing; steering coupler; pump reservoir etc) manufacturer for car, jeep, truck etc automobile and Komatsu heavy machinery bulldozer D60; D65; D70; D75; D83; D85; D155; D355 etc, loader WA300-1, excavator PC200; PC220; PC300 and Komatsu forklift and other tractors etc for OEM, aftermarket, replacement market in China. We are very seasoned in researching, developing and producing in these pumps. Welcome visit our website to get your request spare parts OR post us the request related pump and pump spare parts drawings or samples to develop the quality goods with very competitive price for you. Our export department is agent exporting some engine parts and other spare parts for old customers. If some of them are useful for you, pls send your detailed request to our Exp. Dep directly. (These parts including: oil cooler cover, oil cooler core, oil cooler element set, turbocharger, gasket, engine kits, filter; friction, piston, piston rings, piston pins, cylinder liner, valve, valve guide, valve seat etc. These parts main used for Komatsu engine 4D95; 6D95; 6D105; 6D108; 6D125; 6D155 etc)