White NBR / Nitrile Rubber Inner Diameter 4.9 O RingOur advantage:1, Good quality, smooth surface, abrasion resisance, oil resistance, aliphatic-solvent resistance.
2, More than 4000 sizes of o rings, can be make in different materials, including NBR, SIL, HNBR, FKM/KPM, PU, SBR, NR.
3, Good service, any quality questions you can contact us for solution.
4, We can also produce OEM products by your drawings or samples.
IF you don't need o-rings, you can check our CATALOG !NBR Material Description: | Material | NBR(Nitrile Rubber/Buna-N) |
| Advantage | 1,Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2,Good Tensile Strength and Elongation |
| 3,Excellent Animal and Vegetable Oil Resistance |
| 4,Good Oil and Fuel Resistance |
| 5,Good Water Resistance |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| | 2,Poor Ozone Resistance |
| Temperature | -40ºC-120ºC, -50ºC-150ºC(special formula) |
| Application | 1,Fuel tank, lubricating oil tank and oil in the hydraulic oil, gas, water, silicone grease,
silicone oil and other fluid medium rubber parts, especially the sealing parts. |
| 2,It is currently the most widely used, the lowest cost of rubber seals. |
Rui Chen Sealing Co., Ltd was built in 2006, now there are more than 200 staffs. The company has two branches in Guangdong and Jiangxi, They are Dongguan Rui Chen Sealing Co., Ltd. and Shangrao Rui Chen Sealing Co., Ltd..
Our company aims at meeting the needs of customers, meanwhile, we have good faith, keep a contact and ensure the quality of products. When necessary we will assist customers to do the relevant design (such as mold development), saving resources in the development of new products, shorten the development cycle, reduce the potential failure. So we have won the trust of our customers. Now we have nearly 200 customers who are famous at home and abroad.
In 2009, the company launched its Enterprise Resource Planning (ERP) system to monitor production planning, delivery, quality statistics and analysis, etcetera, to further improve the control during all the process and customer service.
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.
FAQ:1,Are you manufacture or trading company ?We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province, 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$1000, 100% paid in advance by paypal or T/T;
Amount >= US$1000, 30% paid in advance, 70% paid before shipment by T/T.
4,Can you produce OEM products ?Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$
