CO2 Benchtop Laser Marking Machine 20W / 30W / 50W Plastic Ceramic Metal Laser Engraving Code Machine Qingdao Ggympeng Merchandising Co., Ltd. Base Info Description Pre:Enclosed Fiber Laser Marking Machine 50W/70W Gold and Silver Jewelry Laser Engraving Machine Next:Hot Sales Laser Marking Machine for Non-Metal (66*78*68cm)