The high precise CNC tools, such as Sluggish-feeding wire-cut machine, jig grinding device and electric discharge device, assures the best good quality precision of mould processing, with the high successful and environmental security acid rolling line currently being the greatest raw substance changing equipment in the area in china The wildly use of automated milling device, high-speed automated feeding punch, higher speed automatic rolling and assembling device guarantees the high top quality and effectiveness of elements and chain making. We are aiming to meet the demands of the customers about the world..a specialised supplier of a total variety of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers.