Details of Yamaha Motorbikeenginepart-motor crankshaft:We are a professional manufacturer specializing in manufacturing combined-type motorcycle crankshaft and integral universal gasoline engine crankshaft with annual production capacity of 4 million pieces. So far, we have over 800 sets equipment, used into mold manufacturing, forging, heat treatment, mental processing, quality testing etc. Our main products are crankshaft connecting rod assembly for motorcycle and gasoline engine. Others are for ATV and Air Condition, with a wide rang from 36CC to 800CC. We are the only one to have products of all specifications in crankshaft industry, in china.We have successfully been the first partner with many engine and motorcycle suppliers such as Zongshen, Loncin, LIFAN, Yingxiang, Xinyue(Zhejiang), Guangyang(Jiangsu), Dayang(Luoyang),Briggs & Stratton(Chongqing) etc, which are the most famous Motorcycle and engine manufacturers in China.Whats makes us be the top is that we own advanced testing technology, sophisticated quality control system together with ability of speed research.We adopted Metallography auto-analyze standards as the chemical checking standards, based on self testing. Our technical department all use CAD etc. to make technical drawings.They are very quickly response to customers technical requirements.