... ,long-time working hours Product Feaatures Clocks and Watches Laser Marking Machine belongs to DPG Series Diode Pump ... communication equipments, tools, precise machinery, glass frames, clocks and watches, automotive accessories, buttons, construction material, packaging, PVC pipes and ... character, CAD data BMP, JPG, PNG, TIF, PCX, TAG, IOO, GIF, PLTHumidity:45%~75% Environmental temperature:15~30º ...