... Masking Discs Rotary die cutting machine The complete process including : slitting --- laminating --- die cutting/laser cutting --- discharging waste material ... 2. Dustproof materials: Cosmetic cotton, camera cotton, high density sponge, filtering sponge, dust net and non ... rubber cushion, PORON cushion, 3M, inflammable retardant EVA, high foam4. Insulation EMI: Fireproof paper, aluminum foil, copper ...