Couplings sounds simple, but there is a technical content. Coupling Constant technical staff teach you possess excellent coupling several conditions: 1. create sophisticated, dimensional tolerances set proper science, advanced technology. 2. Transmission smooth and safe, static and dynamic balance is good. 3. Slow excellent impact resistance, the use of advanced flexible materials, installation precision axial movement effective and reasonable compensation. 4. internal control means perfect, effective detection equipment. Our products are widely used in the mill, rubber, plastics, paper, lifting, transportation, locomotives, power and other mechanical equipment, home and abroad is a good partner for cooperation. Domestic production of automotive drive shafts, drive shafts farm vehicles, construction vehicles and a variety of non-standard shaft professional manufacturers.