... 4.CE Certificate CharacteristicsThis is a kind of flat-bed die cutting machine with high precision, whose material-going is ... Dustprof materials: cosmetic cotton, camera cotton, high-density sponge, filtering sponge, dust net and non-woven fabric.Shock absorbing products ... aluminum foil, copper foil, PVC, PET, brown paper, sponge sheath, pearl cotton sheath.Heat insulation materials: silicone sheet, ...