Joye Machinery Technology (Shanghai) Co., LTD

duplex industrial tools, is a professional supplier of industrial assembling and maintenance tools, with its sales headquarter in shanghai and factory in zhejiang province , china. we have been in this field for over ten years. we began with hydraulic tools when it is first founded. the main products are hydraulic wrenches, cylinders, hand pumps, hydraulic pullers, bolt stretchers, nut splitters, and flange spreaders etc. later on, we have developed a new series of products, which focus on bolting solution. we call them torque tools. they are mainly electric & pneumatic torque wrenches, hydraulic torque wrenches, cordless battery torque wrenches, as well as manual force multipliers. these tools can be widely applied to different fields, such as manufacturing, construction, oil & gas, shipbuilding, railways, mining and metallurgy. they can help to solve the complicated problems in a safe and simple way. duplex are striving to make our own brands well known globall