oil seal ring 1.Manufacture supply 2.ERP system control 3.Customers' designs and specifications are accepted Material Nitrile(NBR), HNBR, EPDM,Silicone, Fluorocarbon, SBR, Neoprene(CR),Butyl(IIR),NR,PU etc.Material PerformanceRebound resistance, Tear Resistance, Abrasion Resistance, Impact Strength Resistance, Gas Impermeability Resistance, Oxygen Resistance, Flame Resistance,Heat resistance,Low ...