TON WEIGHT MACHINERY MFG. CO., LTD was founded in 1982, we are specialized in the production of the industrial hose couplings, hydraulic hose fittings & adapters, hydraulic quick release couplings, and have been in this filed over 30 years, which equip with wide experience and comprehensive techniques to provide our customer better service. Our Asian division TONFLEX also in charge the hydraulic hose, valves, pumps and accessories….etc. to become full line to service more customers.