Established in 1980, Ton Weight Machinery Mfg Co., Ltd. has been dedicated to manufacturing and delivering hydraulic & pneumatic parts & equipments such as Cam and Groove Coupling, fixed displacement high pressure vane pumps, solenoid directional valves, hose couplings, label printing machines- label web slitters, and so on. We produced hydraulic cylinder & component at the first 5 years! After year1985, we started the industrial hose couplings, hydraulic valves, fittings, adapter, and quick release couplings! These wild range products offer the various and stable choice for the hydraulic power transmission and the delivery hose. Welcome to visit our website and hope you could get the products which you are interested in or more information.

Catamaron is a fast growing company based in Taiwan who specialized in manufacturing and developing high quality Cam and Groove Coupling. Welcome to contact us to build business relationship with us and we will supply you our Cam and Groove Coupling with best price and good quality. Now we have ISO9001 certification. We can also manufacture custom Cam and Groove Coupling upon client's requirements. Our export markets including North America, Europe and Africa.