... etc.Application: O ring is widely used in different industries: Auto, Machinery, Electronic, Water facility, Valve accessories, Air-conditioner, Sanitary ware ... etc.Rubber moulding over 2000 setsWorker 150Staff25QC5Main productso rings, gaskets,custom rubber parts.Material Nitrile(NBR), HNBR, EPDM,Silicone, Fluorocarbon, SBR ...