... , doors, curtain walls, cars etc,avoiding dust,water or air to leak inside the cabin,,as it's good ozone ... flat square sponge rubber, window rubber,weather strip etc.Specifications:Rubber sealMainly used for sealing windows and doors of various cars, ships, containers and trains ... function, can reduce the noise and avoiding dust,water or air to leak inside the cabin or house.Production way : Extrusion ...