cnc engraving machine QT5620 conductor,semiconductor cut: graphite,epoxy board,carbide,stone,etc. TM ISO9001:2008 Main ... Weight(kg)1000 This Machine is widely used for cutting graphite electrodes and shaping of epoxy board, hard alloy materials, marble, jade ... abrasive wire motion structure, coolant liquid box, lubrication system, illumination and other parts. 1. BedThe machine tool is the cast iron ...