Xinzhenhui Sealing Technology is one of the best China neoprene cr rubber o rings manufacturers and suppliers with one of the famous brands, and also a professional company and factory, welcome to buy discount and cheap neoprene cr rubber o rings and wholesale newest low price and high-quality products from us.Neoprene CR Rubber O Rings1.Material: 1) Good in mineral oil resistance, ozone resistance, low & high  temp resistance  2) Working Temp range about -40℃ TO +150℃2.Duro/Hardness: 40-90 Shore A3.Color: any colors are available according to your pantone #4.Performance Requirements: HighTensile strength & elongation, Low compression set, High/Low temperature resistance, Ozone resistance, FDA  etc. compound available5.Application: fittings; faucets; showers; pipes; electrical appliance and other industry accessories and automotive parts.6.Certification:ISO9001:2008  FDA  ROHS  REACH7.Supporting Documents: FMEA  Control Plan  Test Report etc.8.Advantages: advanced CNC lathe machine; compression and injection molding; Automatic Oven; SH-A hardness tester; ; Projector; Automatic Deflash Machine; Spray Machine etc. Professional engineers with many years Rubber manufacture experience.9.Lead Time: A: Prototype mold, usually in 7 days;B: Mass production mold, usually in 2~3 weeks.