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Sell High Quality O Rubber Ring - China

price: contact company for price

Trade Info

Min. order: 1 Pieces

Trade Terms: FOB, CIF

Payment Terms: L/ C, T/ T

Production Capacity: 10000tons

Basic Info

Export Markets: Northeast Asia, Africa, Oceania, Mid East, Western Europe

Additional Info.

Product Desciption

O Ring Selection criteria

The ' O' rings are ring shaped seals of circular cross section. They are having widest range of sealing applications such as in static situation, esistance against fluid and gaseous media, dynamic sealing element for axial, rotating & oscillating movement. To cover most possible technical specifications and applications, ' Crown' ' O' rings are manufactured in four different qualities of material.

1. ' Crown' 60 NBR: The standard material, having excellent perform to seal in mineral oil, Hydraulic fluids with mineral oil, greases & fuels. It has very good elasticity, better cold flexibility down to - 38o C, best gas permeability, low compression set, and withstand static pressure up to 100 bar.

2. ' Crown' 0 NBR: A special material mainly suitable for higher pressures in dynamic conditions. This polymer has excellent resistance to friction, swelling in hydraulic fluids, superior water resistance ( Hot water up to +100o C) . It can used at extreme high pressures as static seals with zero leakage.

3. ' Crown' 80 FKM: Widely used in applications for chemically aggressive media & high temperatures up to 300o C.

4. ' Crown' 70 EPDM: This group of material have very high performance to resistance in hydraulic fluids with glycol base, break fluid, hot water. Suitable in hydraulic systems using fire retardant hydraulic fluids of groups HFC and HFD. I has very good resistance to ozone, aging and weathering. Temperature range for use - 50o C to +150o C.

5. Other Range of Material: Besides above range of polymers CRP supplies ' O' rings as per customer' s specification and application requirements. Nitrile ( NBR) , Natural Rubber ( NR) , SBR, some of major materials being used are - Neoprene, EPDM, Silicon, Viton ( FKM) , HNBR, Fluoro Silicon ( FVMQ) , Polyurethane ( PU) , etc.


Company Contact:


  • Phone: 15190497998

  • Address: Rm 1408-1409,Phoenix culture square,NO215,Jiangdon, Nnajing, China

  • Email: Email


Published date: April 30, 2014 -

  • Business Description: NANJING NUMANCO RUBBER IMP & EXP CO.,LTD is the best and most

    professional supplier of all kinds of rubber products such as Rubber

    sheets, Anti slip rubber mats , rubber roll, V belts, Custom molded

    Rubber products which are widely used in chemical, machinery,

    electronic, architectural industry and so on.

    Our advantage lies in that we have our own factories with years of manufacturing experience, many sets of advanced equipments and also won the authentication of ISO9001 quality management system.

    Since the establishment of our company, we have been sticking to the managing principle of "High quality, high efficiency, fair price, excellent service"

    Our sales network has extend to more than 100 countries covering Europe, North East Asia, AUSTRALIA and other regions throughout the world and have good reputation

    If you can not find your exact application, call us or request a quote. Our vast knowledge and years of experience will help you find out the perfect solution for you.

    We are looking forward to even greater cooperation with overseas customers based on mutual benefits in an effort to achieve win win situation for both parties.

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