UHMWPE is an outstanding plastic with the best self lubrication, impact absorbing properties and the highest resistance to abrasion, impact and chemicals of any thermoplastics polymer. It is regarded as an amazing material, and the new material will grow fast and be widely used Features : Abrasion and Chemical resistance Impact resistance and Impact energy absorbing Water proof and dust proof. Light weight and energy saving Reduced belt damage Noise reduction Long Life Could not be sticked by any material.