Zhejiang Ocean Industry Co., Ltd. is a specialized Manufacturer of a full range of chains, sprockets, gear, gear rack, pulley, taper bush, shaft, gearbox, worm gear speed reducer, helical gear speed reducer, worm helical gear speed reducer, speed variator, cycle-drive gearboxes, couplings, door/gate parts and so on.

Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price. Wuyi zhengsheng mechanical factory established on 2010. Before established, we have many years experience of producing the roller chain in the plants. Now we have our own plants with area 13674M2 and with special punch plant, heat-treatment plant, assemble plant, semifinished warehouse and finished warehouse.

Ningbo Gaoqiao Saer Auto Parts Co. Ltd., founded in 2010, is a professional Company specialized in the following industrial areas:

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision Power Transmission Parts and Bearing / Bearing Housing, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. After over 20 years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Xingtai Winway Import&Export Trading Co., Ltd is one of the special supplier of motorcycle part.

Established in 1995, Renqiu Wufu Sprocket Co., Ltd. is a manufacturer specialized in the research, development and production of motorcycle sprockets. We are located in Shimenqiao industrial zone, Renqiu city, Hebei Province, China, with convenient transportation access.

Our company was founded in 2003. Sitasated in The China's Motorcycle Production base, Renqiu between Beijing and Tianjing. It has convenient transportation with No. 106 state Highway passing through the city. We specializes in manufacturing of motorcycle sprocket. The first-class equipment, perfect measuing system, produce the first-class products for users. High quality guarantee hardness and abrasion resistance. Due to the competitive price and stable quality, the products of our company not only are salable at home, but are exported to some countries of south-east area and afica. Welcome your inquiry and order.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Hangzhou Donghua Power Transmission Imp. & Exp. Co., Ltd. One of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991.

Hebei Zhenghuang Tyre Co., Ltd. Was established in 2002. The company is located in Dasanzhou Industrial Zone in Xingtai Guangzong county, Hebei Province.