Power: For the marking machine,now mainly have 20w/30w/50w/100w: 20w suitable for surface marking; 30w suitable for engraving; 50w and 100w suitable for deep engraving and jewelry […]
Power: For the marking machine,now mainly have 20w/30w/50w/100w: 20w suitable for surface marking; 30w suitable for engraving; 50w and 100w suitable for deep engraving and jewelry […]