... 1 year warranty 4.co2 laser tube 40w hot sale cardboard laser engraving machine with best price We are Professional Large- ... Application:This machine is suitable to seal engraving, advertisement, art gift, garment, leather, toy, building upholster, computerized embroidery, packing and ... second year Gold Supplier on Alibaba.Contact Information: hot sale cardboard laser engraving machine with best price