Black Flexible EPDM Rubber Bellow Rubber Dust Cover Rubber Seals

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.

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$

DONGGUAN RUICHEN SEALING CO., LTD

SHANGRAO RUICHEN SEALING CO.,LTD

Ruichen Sealing Co., Ltd was built in 2006, The company has two branches in Dongguan and Shangrao.They are Dongguan Ruichen Sealing Co., Ltd. and Shangrao Ruichen Sealing Co., Ltd.. We mainly produce rubber o rings , gaskets , ball , grommet and customized rubber part. Shangrao Ruichen as production base , covering a total area of 18,000 square meters, with total assets of 100 million yuan, more than 300 employees and 46 sets of plate vulcanizer machines.

Ruichen focus on research and production of rubber seals. At present, we have more than 10,000 sets of molds for O-ring and other seal rings. O-ring sizes include American standard (AS568), Japanese standard (JIS) and GB series. The material meets the requirements of various environmental regulations (ROHS2.0 REACH224 FDA, PAHS, WRC, WARS, VOC, UL), etc. Products are widely used in automotive parts, connectors, electronic products, pumps and valves, pneumatic, power tools, medical instruments and other fields.

Ruichen use ISO9001, IATF16949, ERP, HRP systems to establish and improve the quality management, process management, labor cost control. Ruichen adhering to the "love management, fuhui sustainable (carry forward good moral character, create good quality)" concept, aim to seal industry deep cultivation for a hundred years, to be O-RING KING!