Dongguan Ruichen Sealing Co., Ltd.
TO BE O RING KING
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Features:
1. Has good compactness and is not easy to leak liquid;
2. Shall have appropriate mechanical strength and hardness;
3. Good compressibility and resilience, and small permanent deformation;
4. Shall not be softened, decomposed, hardened or brittle at low temperature;
5. Good corrosion resistance, and can work in acid, alkali, oil and other media for a long time.
6. Low friction coefficient and good abrasion resistance;
7. Soft in combination with the sealing surface;
8. Should be good anti-aging and durable.
9. Convenient processing and manufacturing, price and materials.
Materials:
Flexible rubber dust cover can be made by different materials, such as NR,SBR,IIR,CR,EPDM,FKM(FKM), BR,SIL(VMQ),ACM,AEM.
We take EPDM rubber as an example.
| Material | EPDM |
| Advantage | 1,Excellent Weathering Resistance |
| 2,Excellent Ozone Resistance | |
| 3,Excellent Flame Resistance | |
| 4,Excellent Heat Resistance | |
| 5,Excellent Water Resistance | |
| 6,Excellent Oxygenated-Solvent Resistance | |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| 2,Poor Oil and Fuel Resistance | |
| Temperature | -40℃-120℃, -40℃-150℃(Special formula) |
| Application | 1,Shower Sealings or parts |
| 1,Rubber parts for brake (brake) systems | |
| 2,Radiator (Automotive tank) seal |
Images Show:
ITEM: Flexible Rubber Bellow Hose, MATERIAL: Silicone, APPLICATION: Pump.
Process Flow:
Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection
→ Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing
Packing & Delivery:
Packing: PE bag inside, Carton outside.
Carton size: 46cm*33cm*33cm, 51cm*33cm*33cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
FAQ:
1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province,
Another one in Dongguan City, Guangdong Province
2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.
3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.
4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$