2 Dustproof materials: facial cotton, camera cotton, high density sponge, filter cotton, dustproof mesh, non-woven fabric.
3 Shockproof materials: foam rubber pad, rubber, clear rubber foot, PORON pad, flame retardant EVA, high foaming products.
4 Insulated EMI: nomex fish paper, aluminum foil, copper foil, PVC, PET, kraft paper, sponge jacket, pearl jacket.
5 Heat resistance and insulation materials: silicone rubber sheet, clear mica sheet, fabrics, heat insulation cotton(fabric).