Zhejiang biographies transmission machinery co., LTD is located in the beautiful west lake had xiaoshan, about 20 km from hangzhou xiaoshan international airport and railway station are road, xiaoshan exit 1 kilometers away from highway, traffic is very convenient. Zhejiang biographies transmission machinery co., LTD is a professional engaged in designing, manufacturing, sales in the integration of large joint-stock enterprise, specializing in the production of SWC, SWP and SWL cross axle type universal coupling, and various types of automobile, agricultural machinery, engineering machinery transmission shaft. Compared with other structural type universal coupling and the shaft, the product has the reasonable design, big transmission torque, high transmission efficiency, low noise, long service life, widely application, etc. SWC, SWP and SWL cross axle type universal coupling in routine application in the rolling mill main drive and auxiliary transmission, can also be applied to lifting machinery, mining machinery, engineering machinery, transportation vehicles, petroleum machinery, paper machinery, ship propulsion system, especially the technical transformation of metallurgical industry and upgrading of mechanical product provides a strong support. The shaft can be used for all kinds of passenger cars, trucks, agricultural machinery, engineering machinery, products to meet different customer needs. The company has first-class production equipment, forging, heat treatment and machining center. Production equipment has a variety of types of CNC lathes, machining centers, boring machine, milling machine, broaching machine, slotting machine and dynamic balancing machine, such as light, medium, heavy and production requirements of large components, products, and formed the production pattern of specialization, seriation, investment of equipment in a leading position in the industry. The company has a group with decades of design, production coupling and universal transmission shaft of professionals, their work style is rigorous, the high level of business, to the quality strives for perfection. Products win by quality, in every link of production strictly in accordance with the requirements of ISO9001 quality management system of process operation, and put forward the "next project (customer) satisfaction is quality guarantee" slogan, continuous improvement to meet customer demand. Company's enterprise spirit is the people-oriented, quality win, based on domestic and international. Warmly welcome new and old customers at home and abroad to our company business negotiations, sincere cooperation, create brilliant.