Hangzhou Bright Rubber Plastic Product Co., Ltd |
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1,Product Intruduction
An O-ring, also known as a packing, or a toric joint, is a
mechanical gasket in the shape of a torus; it is a loop of
elastomer with a round cross-section, designed to be seated in a
groove and compressed during assembly between two or more parts,
creating a seal at the interface.
The O-ring may be used in static applications or in dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinderpistons.
O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements. They can seal tens of megapascals(thousands of psi) of pressure.
2,Product Description
Part Name | Customized Big O-Rings standard Large size colored o rings |
Service | OEM OR ODM |
Part Material | Silicone rubber(NR, NBR,SBR,BR,IR,CR,EPDM,IIR,VITON(FKM),SIR,PU,ACM,CO,etc) |
Material Hardness | Silicone about 30~85 Shore A; Rubber about 30~90 Shore A |
Size | Customized |
Shape | Customized |
Color | Customized according to Pantone colors |
Appearance | as customer's requirement |
Drawings | 2D OR 3D acceptable |
Temperature Resistance | -60~330 degree centigrade |
Tolerance | 0.05mm |
Technology | Hot pressing molding or injection Molding |
Second Processing | Vulcanizing / Deburring / Silk-screen / Carving / printing |
Quality control | internal QC control |
Part Feature | 1.Oxidation , Chemical,oil, acid ,alkali , weather resistance |
2. colorful ,Anti-aging,good flexibility, good elasticity | |
Food grade material | FDA or LFGB |
MOQ: | Amount : More than USD 100/each part(depends on specific part) |
Shipping ways | 1. By sea from Shanghai port. |
Package | Normally PE bag+carton or customized as customer's request |
Trade Term | Ex-works; FOB Shanghai ; CIF |
Payment Term | Sample mold: 100% prepaid,MP Mould: 50% deposit by T/T in advance, |
Goods: 50% deposit, 50% before shipment | |
T/T, Western Union, PAYPAL | |
Lead time | 5~10 days for making mold,7~15 days for mass production (depends on part structure ) |
Specification | Confirm to ISO-9001 and ROHS Directive Compliant Green Products |
Application field | 1. Electron components |
2. Medical equipment | |
3. Home appliance | |
4. Mechanical equipment | |
5. Office facilities | |
6. Aviation | |
7. Construction | |
8. Automobile |
3,Application
O-ring is suitable for installing on various mechanical equipment, in the prescribed temperature, pressure, as well as different liquid and gas media, in the static or moving state to play a sealing role.
Various types of sealing elements are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and various instruments and instruments.
4,Availability
According to your 2D, 3D drawings or samples, or according to your
description, we design rubber parts to meet your needs
5,Our advantages
1) Professional rubber molded parts manufacturer
2) Almost 20 years experience in rubber industry
3) High quality with rearonable/cheap/Factory/price
4)More than 5000 kinds supply
5)Small orders are welcomed
6) Best /Excellentservice and fast respond,prompt reply
6,Our Services
1)We will reply your enquiry in 8 hours,any time you can contact
us.
2)OEM, buyer design, buyer label service is available.
3)We can provide free sample for your testing.
4)We have the certification of ISO 9001,TS16949
5)Special discount and protection of sales area provided to our
distributor.
6)Timely delivery
7)packing can make client brand.
8)Good after-sale service
7,Company Information
We manufacture for various rubber products, our main rubber
products are: Auto rubber parts,Rubber grommet, Rubber washer,
Rubber boots, Bushings, Seals, Rubber bumper (buffer), Rubber
Gaskets, O-ring, metal-to-rubber parts, Demister, Anti-vibration
mountings, and so on. Most of our product was applied to auto &
motorcycle parts, electric components, and household accessories.
We welcome customize order!
8,Shipment
1) Express(fast,samples are suggested)
2) By air,(fatest,high expense)
3)By sea(large order,longer time,cheapest).
4)The standard shipping is 10-22 working days. The expedited
shipping is 3-5 working days,.
5) All international orders may be subject to their custom fees or
duty tax which we do not pay.
6)All buyers must pay for their own customs fees or brokerage fees
or duty tax.
These fees vary due to price of item and government rate. Please
contact your government website or shipping company to calculate
fees.
9,FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally 3-10 days for standard sealing products; and 15-20
days for big order and custom non-standard products.
Q: Do you provide free samples?
A: Yes, we offer free sample while customer need pay for the
freight charge.
Q: Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money
transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after
presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD10,000)
Q: What is your standard packing?
A: All the goods will be packed by carton box and loaded with
pallets. Special packing method can be accepted when needed.
Q: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we
can help select the material that will best suit your needs while
keeping material costs in mind.
Q: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of
the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q: Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber
products in different colors, the color code will be required in
case of an order.
Q: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, VITON(FKM), NEOPRENE(CR), NR, IIR, SBR,
ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.
10,Material feature
NBR | Excellent resistant to oil,widely used in industrial area |
EPDM | Excellent resistance to weather and ozone,good resistance to heat,low temperature and chemical |
NR | High elasticity,good chemical strength |
CR | Generally good resistance to ozone,aging,and chemical,good mechanical properties over a wide temperature range |
SBR | Shock resistance,performance well in adhesion and sealing |
Silicone | Widest operating temperature range,performance stably in high and low temperature |
VT/FKM | Excellent resistance to high temperature and a broad range of chemical,permeability and compression set are excellent |
HNBR | Thermal stability and oxidation resistance |
IIR | Low permeability rate and good electrical properties |
FVMQ | Widest operating temperature range,performance stably in high and low temperature,good resistance to oil and fuel |
ACM | Good resistance to mineral to oil,oxygen and ozone |
Work Shop
Quality Control
Certification and Packaging