Hangzhou Donghua Power Transmission IMP&EXP Co., Ltd. is a specialized supplier of a full range of chains, sprockets, coupling, timing pulley, v belt pulley, shaft, wheel, bearings, gear, gear rack, belt, and other spare parts. It has manufacture base for chain, sprocket and gear. Since the founding of the company, we have been sincerely serving the customers at home and abroad. Aiming at meeting customers’ demand, we have gained confidence from clients around the world and have accumulated rich experience in production and sales. Under our effort, we have developed of a series of competitive products. Our sprocket manufacture base—Hangzhou Donghua Chain Group Co., Ltd. is our parent company. It is currently one of China&＃039;s largest chain producers and one of China&＃039;s largest export bases of the chain products. It has talented product design team and perfect after-sales service system. The company provides all kinds of standard chains and special chains, ***** A , B series standard chains, automobile chains, stainless steel chains, combine harvester chains, heavy-load cranked link transmission chains, stereo garage chains and maintenance-free chains, etc. Our gear and chain wheel base: Xinghua Donghua Gear Co., Ltd. mainly produces engine gears, gear box, track gear, sprocket, and so on, supporting a wide range in the transmission equipment—medium trucks, light trucks, agricultural vehicles, tractors and construction machinery. The company is the gear and gearbox production base for many companies, like Nanjing Automotive Group Co., Ltd., Shifeng Group Co., Ltd., and Changzhou Dongfeng Agricultural Machinery Co., Ltd., etc. In addition, being able to provide customers with cost-effective Chinese products, the company has close working relationships with many drive medium manufacturers, both at home and abroad. Our manufacturing base and fittings manufacturers are running under the strict management system of ISO9001 and ISO14001, thus we can make sure our products comply international standards or customers’ requirements. At present, our products are in great demand in North America, Europe, South America and Asia. With the strong supports of Donghua Sprocket Group and other company manufacturing spare parts, we promise to provide best products and services for domestic and foreign customers, by developing our pricing advantage, and by further improving the product quality system and technical and after-sales service system.