Jewellery Laser Hall Marking For Gold Silver Ring

The Ozone All Jewellery Hallmarking Machine General Use : Jewelry hallmarking machine Voltage : Not listed Marking Depth : Not listed Feature : Other, Hallmarking and engraving Computerized : Yes Product Type : Jewelry hallmarking machine Automatic : Yes Material : Metal, Other Warranty : Not listed Control System : Other, Manual and computerized Power Supply : Electric Color : Gray Weight (kg) : Approximately 27 kg Dimension (L*W*H) : 8.3 cm x 14.6 cm x 27 cm Metals Type : Other, Gold silver etc. Cooling Mode : Other, Not listed Accuracy : High Engraving Area : Not listed Working Temperature : Standard operating temperature Capacity : Not listed Linear Speed : Not listed Marking Speed : Not listed Frequency (MHz) : Not mentioned

20W Jewellery Laser Hallmarking Machine General Use : Jewellery Hallmarking Voltage : 220V Marking Depth : Adjustable (0.01 mm to 0.5 mm) Feature : Other, Precise Laser Engraving for Jewellery Computerized : Yes Product Type : Laser Hallmarking Machine Automatic : Yes Material : Metal Body, Other Warranty : 1 Year Control System : Other, Embedded Control System Power Supply : 220V AC Color : Blue and White Weight (kg) : Approximate (Refer to Datasheet) Dimension (L*W*H) : Custom Dimensions (Refer to Datasheet) Metals Type : Other, Gold Silver Platinum Cooling Mode : Air Cooling Accuracy : High Engraving Area : Standard Jewellery Size Working Temperature : Room Temperature Capacity : 20W Linear Speed : High Precision Marking Speed : Standard Speed Frequency (MHz) : 5060 Hz

Laser Hall-marker Machine Jewellery General Use : Jewelry Laser Marking Voltage : 220V Feature : Other, Precise Laser Marking Computerized : Yes Product Type : Laser Hallmarker Machine Automatic : Yes Material : Other, Metal and Plastic Warranty : 12 months Control System : Other, CNC Control System Power Supply : Electric Color : White and Black Weight (kg) : Approximately 20 Kg Dimension (L*W*H) : 12 x 14 x 16 inches Metals Type : Applicable for multiple metals, Other Cooling Mode : Air Cooling Accuracy : High

Laser Gold Hall Marking Machine General Use : Gold, Silver, Brass, Titanium, Copper Marking Depth : 0.01 ~ 0.03 nm