... ) Insulation 2) Function of interference shielding 3) Reduce the Echo loss 4) Environmental 5) For cable, wire,conditioner ... coastal area)Color: Silver, copper, blue or as per the customer’s Appearance: straight, smooth, uniform, free of impurities ... sealing shear strength/Destroying the bond between the aluminum pull off the plastic layer and strip the plastic layer between the heat sealing area did ...