... with Heat and Low Temperature Resistance, Acid Resistance, Color Stability, Impact Resistance6> Meet RoHS Directive7>Quality Certificate ... of gaskets which were made as fittings for hot-water heating and sanitary and bathing products ... a good resistant of water, oil, corrosion, high/low temperature, tensile, no poison and no smell ... , FDA grade rubber gasket, etc. 2012 new design wholesale rubber thread