Changge Dingda Industry Co., Ltd is a professional casting and machining manufacturer, specialized in heavy duty truck parts/passenger car parts. Such as wheel hubs, bearing blocks, brackets, flywheel covers, clutch housings. We successfully achieved the ISO/TS16949:2009 certification. We have established good cooperation with Yutong bus, North-Bens Heavy Automobile, Sinotruck, Dongfeng and Guangxi Yuchai Machinery Co., Ltd. We are grade A OEM supplier of Catterpiller, PAI Industry, German GKN. Our company has 536 employees, including 25 senior technicians at R&D. Advanced equipment directly determines the production efficiency and product quality. Welcome all circles to view and instruct.