Established in 1980, Ton Weight Machinery Mfg Co., Ltd. has been dedicated to manufacturing and delivering hydraulic & pneumatic parts & equipments such as Grooving Machines, 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.

Established in 1952, Koshin Electric & Machinery Company Ltd., the parent company of Jepson power tools, has been on the leading edge of designing, manufacturing, and distributing a comprehensive line of power tools and related accessories, self drilling screw Grooving Machines. Our target market includes the rofessional, commercial and residential construction and woodworking industries. In the company's more than 50-year history, Koshin has has earned an industry-wide reputation for quality in manufacturing. With continued dedication and commitment to excellence, the power tools delivered to clients are highly satisfied and earned great reputation for both its designs and performances.