AS568 Standard Colors Elastic Nitrile Rubber o-rings widely used

Product introduction

Rubber O-Rings are versatile and widely used sealing components with a circular cross-section. Their primary function is to prevent the leakage of fluids or gases from the joining sections of various mechanical systems.

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

Detailed photos

Shanghai qinuo offers AS568 and ISO 3601 standard sizes rubber o-rings, most common metric sizes, plus a wide variety of non-standard o-rings sizes. Our materials meet mil-spec, medical and automotive specifications, our rubber rings used in the Permain Basin, Alberta, Gulf of Mexico, Persian Gulf, North Sea, East Amazon Basin and Siberia of Russia Oil&Gas field.

Sizes: standard, metric sizes

Material: NBR/HNBR/FKM/EPDM/Silicone/SR/SBR/EPDM, etc.

Service: customized size/color/material/hardness/packing

Factory Profile

Shanghai Qinuo has its own factory and its own brand - Royal Way. Our factory is located in Zhongxing Zhigu Industrial Park, Nantong City, Jiangsu Province. The factory is only an hour and a half drive from Shanghai, with convenient transportation.

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.

Related rubber products

Shanghai Qinuo always offer high quality oil&gas rubber products, such as rubber o-ring, hammer union seal, swab cup, oil saver rubber, etc. We also offer pump rubber seal kits, such as swivel joint repair kits, redress kit and plug valve soft seal kits. We have our own factory in Nantong, Jiangsu. If you have any needs or questions of rubber products, welcome to contact us!

Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, Qinuo has brand names in "Royal Way" &  "SHQN®".

Qinuo provides professional rubber parts, plastic parts and maching parts design and production services, products mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.

Under the Shanghai Qinuo, 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, we have more than 30 rubber vulcanizing machines and relevanted equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can upto 20 tons (about 40, 000 lbs) or more. And Qinuo is still in rapid growthing.

We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.