... machine -For metal engraving solutions! 1.Car and Motorcycle industries, marking manufacture and serial numbers , manufacture date, names, trademarks ... , valves,water pumps, chassis, frames, connecting rods and other aluminium brass, stainless steel, PVC materials.Also on ... orientations-Up , down, left, right , various radian and dot matrix.Input: Manual or Line increasing.Applicable workpieces- ...