... welding,rigid ametabolic; working surface, plastic spraying water sunk withstrength rigid, which can bear heavy weight ... with dustproof and waterproof function, prevent cutting splash water dust; Stainless steel frame, the protection boost ... speed18000mm/minMax.engraving speed6000mm/min7SpindleSpindle consumption powerConstant water electric spindle 4.5kwSpindle speed6000-24000RPM8Operation modle3 ...