metal laser marking machine metal laser engraver 100xx100mm or 300x300mm area 7000mm/s max engraving speed CE metal laser marking machineMajor function & ... metal, Alloy, oxide, ABS, epoxy resin, printing ink, bit, jewellery marking, bearing marking; widely used in many industries ,such as electronic ... platform(optional rotaty working platform)Consumables: NO high speed metal laser marking machine