... main products including O rings, Gaskets, Washers, custom mold rubber and other rubber seal kits.Our Material: Nitrile( ... Mouldingover 2000 setsWorker 150-200Staff25QC5Main productso rings, gaskets,custom rubber parts.Material Nitrile(NBR), HNBR, EPDM,Silicone ... Flame Resistance,Heat resistance,Low and High temperature Resistance, Oil and Fuel Resistance, Animal and Vegetable Oil Resistance, Alcohol ...