Yuyao Ningbo Haoyun Rubber Co.,Ltd.
Yuyao Ningbo Haoyun Rubber Co.,Ltd.
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Large Diameter O Ring Seal , Automotive Gas Resistant O Rings Black Color
Rubber o rings
1. Mechanical performance is very good.
2. High hardness, high elasticity, wear resistance, high pressure
resistance performance are far superior to other rubbers.
3. Aging resistance, o-zone resistance and oil resistance are also quite good.
4. OEM is welcome.
5. Size:various and can be made according to customer's requirements.
6. Long service life.
Rubber Feature
1. Excellent durability and flexibility in using.
2. Specially designed cords enhance durability and length stability.
3. Excellent in resistance against heat,oil and wear..
4. Show stable in high speed rotation.
5 Resistant to heat, oil, fatigue, aging and friction due to excellent and special frame.
6. Large power, high speed, long service life, small distortion, less space occupying.
Product Description
| Product name | O Rings 460*428 |
| Material | Buna-N, Nitrile, NBR |
| Temperature | NBR(-40~120°C),FFKM(-20~320°C) Viton(-20~200°C),Silicone (-70~220°C) EPDM(-50~150°C),PU(-40~90°C) |
| Color | Any color available |
| Size | 460*428, stand size or customized size |
| Application | Automobile, Mechanical seals,Electronic, Fluid seals, Air Valve seals, Hydraulic seals ,Oil seals |
| Hardness | 20degree-90degree |
| Certificated | ISO-9001:2000, ISOTS16949 |
| Packing | Plastic bag inside and carton box ourtside |
Main Rubber And Properties
| Material | Oil resistance | Wear resistance | Low temperature | High temperature | Acid resistance | Weather resistance |
|---|---|---|---|---|---|---|
| NBR | Very good | Very good | -40 | +125 | Good | Moderate |
| ACM | Very good | Very good | -25 | +150 | Moderate | Very good |
| FKM | Very good | Very good | -20 | +250 | Good | Very good |
| EPDM | Moderate | Good | -40 | +125 | Good | Very good |
| PTFE | Very good | Very good | -65 | +260 | Very good | Very good |
| SBR | Moderate | Very good | -45 | +100 | Moderate | Moderate |
| Fiber | Very good | Very good | -50 | +160 | Very good | Very good |
| HNBR | Very good | Very good | -25 | +140 | good | good |
| VMQ | Good | Good | -60 | +225 | Moderate |
Very good
|
Over 2000 different size o ring in our stock. Some types of dust seal didn't show on website, if you need them, pls kindly contact me directly.
1. Can you make OEM products?
Yes, we mainly do GB products and custom products as well. We develop and produce products according to the drawings or samples provided by our customers.
2. What is the production capacity of your company?
We have two dust-free production lines for oil seals, sealing products and rubber sundries with an annual production capacity of 50 million pieces. And three production lines for automobile transmission belts with an annual production capacity of 8 million pieces.
3. How many employees are there in your company and how many of them are technicians?
Our company has more than 105 employees including 15 professional technical personnel and 10 engineers.
4. How does your company guarantee product quality?
First of all, each of our processes will be followed by the corresponding inspection. For the final product, we will do 100% full inspection according to customer requirements and international standards.