1.Application.Auto industry 2.High quality competitive price 3.Black 5.Standard size You know we are a manufacturer, so the OEM ... special products, can reach ±3 shore AColor For rubber, usually black, for silicone, can be in any color you needMachine type50 ... for special moldAbout 20 to 30 daysMOQSmall orders are wecomed standard size black rubber automobile wheel hub cover