hangge Dingda Industry Co., Ltd are professional casting and machining manufacturer, specialized in heavy duty truck parts/passenger car parts. Such as wheel hubs, bearing blocks, brackets, flywheel covers, clutch housing. We have established good cooperation with Yutong bus, North-Bens Heavy Automobile , Sinotruck, Dongfeng and Guangxi Yuchai Machinery Co., Ltd. We also export products to Europe, America, Middle East market and so on. We are the biggest suppliers of PAI INDUSTRY in USA。