... temperature, good performance 2) Size available 3) Timely delivery Silicone Cone caps are ideal for powder coating, E-coating, plating and anodizing ... harden.We are making silicone products,for example:silicone caps,silicone cone caps,silicone pull plugs,silicone hollow plugs, silicone flanged caps,silicone tapered plugs,silicone flangeless plugs,silicone washer plugs and ...