The new merchandise incorporate a sequence of high-tech and substantial high quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator stage-chains, substantial-pace tooth chains, timing chains, self-lubrication chains, amongst which have variety high pace tooth chain for auto branch dynamic box and aerial chains fill in the blanks of chain in China. a specialised provider of a full variety of chains, sprockets, gears, gear racks, V-belts, couplings and reducers.Hangzhou EPG Co.,Ltd. , was launched in November, 1997. With its five wholly owned subsidiaries.