Black O Shape Ring Seal with Different Hardness and Sizes
Shanghai Qinuo offers AS568 and ISO3601 standard sizes rubber O-rings, including most common metric sizes plus a wide variety of non-standard O-ring sizes. Our materials meet mil-spec, UL, medical and automotive specifications. Our rubber rings are widely used in oil and gas fields including the Permian Basin, Alberta, Gulf of Mexico, Persian Gulf, North Sea, East Amazon Basin and Siberia of Russia.
| Item |
Value |
| Place of Origin |
China, Shanghai |
| Brand Name |
SHQN |
| Processing Service |
Moulding |
| Product Name |
O-ring |
| Material |
Silicone Rubber, EPDM, NBR, FKM, HNBR, NR |
| Color |
Black |
| Application |
Widely Used |
| Quality |
High-Quality |
| Hardness |
40-90 Shore |
| MOQ |
1000pcs |
| Service |
OEM, ODM, Customized |
| Sample |
Available |
| Delivery Time |
10-15 Days |
Oil Resistance
Products made using NBR have excellent oil resistance properties.
High Hardness
Our production process features high specification grinding and compression molding machines for precise results.
Variety of Colors
We can produce custom colors according to customer requirements.
Rubber O-Rings Specifications
- Material: Silicone/FKM/NBR/HNBR/FVMQ/EPDM
- Standard: Metric/AS568
- Color: Black or custom color
- Hardness: 70-90 Duro
Capsulated Rings
- Material: PTFE encapsulated silicone or FKM material
- Hardness: 70 duro
- Color: Black or red
Coating Rings
- Material: PTFE coating rubber
- Hardness: 60-90 Shore A
- Color: Custom colors available
Company Profile
Shanghai Qinuo Industry Co., Ltd was established in 2013 at Shanghai Free Trade Zone. We are a professional rubber seal manufacturer specializing in the Oil & Gas field. Qinuo is a high-tech enterprise integrating R&D, production and sales. Since its inception, we have adhered to the "Quality for Survival, Innovation Competes For Development" concept, continuously developing and innovating to earn a strong reputation both domestically and internationally.
Under Shanghai Qinuo, we have a wholly-owned factory in Nantong City - Nantong Ruowei Seal Technology Co., Ltd, located just one hour from Shanghai Pudong Airport or Shanghai Sea port for quick delivery. With more than 30 rubber vulcanizing machines and relevant equipment, we can produce over 20 kinds of rubber rings and other rubber products to meet customer demands. Our monthly rubber processing capacity reaches 40 tons (about 80,000 lbs) and continues to grow rapidly.
Frequently Asked Questions
Can I get some samples?
Yes, samples are available. 3-10 samples or 1 pack of samples are free. Please note that shipping costs are not included. We can also use your courier account for sample shipment.
What is the price?
For bulk packing, please place the order directly. If you need custom packaging or labeling, please contact our sales team.
Can I print my logo on the product or packing?
Yes, we provide custom services. Please contact us for details.
Can you manage the shipment?
Yes, we can arrange different shipping methods according to the final packaging: by express, by air, or by sea.
Can you send the goods to Amazon warehouse?
Yes, just provide us with the exact address and we will arrange the shipment.
What is the payment method for the order?
We accept Paypal, Western Union, TT, credit card, and Alibaba trade assurance.
What is the lead time?
For stock goods: generally within 15 days depending on quantity. For production goods: 12-25 days depending on packaging and quantity.
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