Rubber valve seal O-ring Nitrile rubber oil seal

                                       PRODUCTS DESCRIPTION Brand NameHF(our brand)or customized brandProduct NameO ringMaterialNBR/Buna-N/NitrilePropertyGood tensile Strength and Elongation Abrasion resistance, Oil and Fuel

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                                       PRODUCTS DESCRIPTION 
Brand NameHF(our brand)or customized brand
Product NameO ring
PropertyGood tensile Strength and Elongation
Abrasion resistance, Oil and Fuel resistance, water resistance etc
ColorBlack or As Your request
Hardness30-95 Shore A or special
Temperature-25°C ~125°C  Special Compound-50°C ~150°C
SamplesFree samples are available when we have inventory. 
PackageInner: Plastic bag, outer: Carton box or as your requirements
PaymentL/C, T/T, Paypal, D/A, D/P, Western Union
CertificateTS16949, ISO9001, RoHS, REACH,FDA
Delivery timeUsually 20 days after receiving your advance payment. 
ApplicationElectronic field, Industrial machine & equipment, cylindrical surface static sealing, flat face static sealing, vacuum flange sealing, triangle groove application, pneumatic dynamic sealing, Medical equipment industry, heavy machinery, excavators, etc. 
                                       MATRIAL TEST REPORT
CharacteristicUnitInspection In acc. Required valueMeasured valueSolution

G/cm³             ASTM D 297             1.24±0.031.26Ok                

Tensile Strength
MPa                   ASTM D 41214min                    14.5Ok

%ASTM D 412250%315%Ok

Shore ADIN 53 50570°±5°72°Ok

Compression Set
%ASTM D 39525max18.5%Ok
Rubber Valve Seal O Ring NBR Oil Seal Hanfeng rubber products Co.Ltd. is an experienced rubber O ring producer in China. The rubber seal products
include O-ring, X-ring, back up ring, Square ring, V-ring, gasket, washer,balls and customized rubber seal, etc.

1. Compound from world class suppliers, NBR, EPDM, FKM, FVMQ,PU,Aflas,HNBR, Silicone,etc material
and PANTONE code available, hardness from 30 to 95 Shore A. Imported compound from 3M,DuPont, Bayer, Daikin
and Dow Corning,etc.

2. Pressed by mold vulcanization, ID from 0.5mm to 600mm and C/S from 0.3mm to 40mm by mold Vulcanization

3. We have more than 8000 molds for orings, including AS, JIS, BS,DIN,Metric and customize size.

4. In house tool making and free of tooling charge for standard rubber ring, the mold line can be 45° and 180°.

5. RoHs / Reach / FDA certificate.

6. Strict material traceability in ERP and barcode system.

7. Big stock, mini MOQ acceptable.
Rubber Valve Seal O Ring NBR Oil Seal
Rubber Valve Seal O Ring NBR Oil Seal
Rubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil Seal    Quality is the root of quality and the life of an enterprise.The quality assurance needs the standard quality assurance system.
     Hanfeng Rubber Products Co.,Ltd has passed the TS16949&ISO9001 quality system certification in 2009, and all raw material and products can pass the ROHS,REACH&FDA certification.We have well-trained staff, advanced production and testing equipment, raw materials are supplied by international famous brand manufacturers.We are dedicated, rigorous attitude to all aspects of work, strict quality control, production of high quality, to build an international famous brand, your satisfaction is our biggest gratified.

Rubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil SealRubber Valve Seal O Ring NBR Oil Seal

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral Transperant PE bag and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages 
before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 7 to 25 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit.

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