cnc engraving machine QT5620 conductor,semiconductor cut: graphite,epoxy board,carbide,stone,etc. TM ISO9001:2008 Main Technical DataTypeQT5620Worktable Tavel(mm)200×250Max. Cutting ... wire motion structure, coolant liquid box, lubrication system, illumination and other parts. 1. BedThe machine tool is the cast iron box.Its ...