Audited Supplier
Rubber O-rings find extensive use in numerous applications, including but not limited to:
1.Pipe Connection
2.Medical Industry
3.Automotive Repair
4.Hydraulic System
5.Industrial Mechinery
6.Valve Connection
Shanghai Qinuo Industry offers AS568 and ISO 3601 standard sizes rubber o rings, most metric sizes, plus a wide variety of non-standard o-ring sizes. Our material meet mil-spec, UL, medical and automotive specifications, our rubber rings wildly used in the Permain Basin, Alberta, Gulf of Mexico, Persian Gulf, North Sea, East Amazon Basin and Siberia of Russia Oil&Gas field.
| Rubber Material | Main Feature/Advantage |
| Silicone | Safe and non-toxic; food grade; wide temperature range;but isn't durable |
| NBR(Nitrile/Buna-N) | The most widely used rubber in the seal industry; Exceptional durable and chemical resistance, oil resistance |
| HNBR(Hydrogenated Nitrile) | Chemical resistance/durable/H2S resistance up to 10% |
| FKM | Excellent oil/chemical/heat resistance, anti-aging |
| PTFE | Chemical resistance |
| EPDM | Normally widely used in outdoor, excellent weatherproof |
Our factory has a dedicated sample room where we store rubber o-rings of various colors and sizes, all of which are styles we have made before. We hope you can trust our ability and technology.
If you have the opportunity to come to China, please feel free to visit our factory.
We also can accpet custom packing, inclucing plastic bag, carton or woodem case. If you have packaging customization needs, welcome to contact us!
From raw material purchase, cutting and preparation, production and processing to sample testing, we have manual inspection throughout the entire process to provide you with excellent products.
We are specializing in distributing rubber products over 10 years, especially for the oil&gas parts, such as rubber o ring, hammer union seals, rubber swab cups, rubber oil packer, wire line oil saver, etc. Please trust Shanghai Qinuo, trust Royal Way, we will use the best raw materials and the most advanced technology to serve you!
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Hammer Union Seal | Rubber Swab Cups |
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Swivel Joint Repair Kits | Redress Kits |
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Oil Saver Rubber | Oil Packer Elements |
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Rubber Feet | Rubber Door Stopper |
Q1. Are you a factory or trading company?
We have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery
Q2. What's your sample policy ?
We can supply the sample if we have ready parts in stock, but customized parts have to pay the mold fee.
Q3. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. What's your Delivery time ?
If the good are in stock generally it is 5-7 working days after receiving your payment. About 7-15 working days if we have mold or 21-30 working days without mold. The specific delivery time depends on the items and quantity of your order quantity.
Q5.What's your payment terms?
For sample and small order, 100% T/T or Paypal. For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q6. Why choose to cooperate with you? What's your advantage?
1). Strong point:We have our own factory,so we can quarantee high quality with a reasonable and favorable price 2). We can offer you a good after-sell service, prompt deliver. 3). We can provide various size and colors according to customers' requirements. 4). By long time testing, quality proved to be excellent. 5). Updated product design. 6). Advanced manufacturing process, composite global standards. 7). We win by the high quality and then have a long-term business relationship.
Q7. How do you make our business long-term and good relationship?
1). We keep good quality and competitive price to ensure our customers benefit; 2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. Our oil and gas parts are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us.
