Nitrile Rubber O Ring Metric Size Sealing Gasket

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. Due to their simple design, effective sealing performance, and ease of installation, rubber O-rings find extensive use in numerous applications.

Shanghai Qinuo offers AS568 and ISO 3601 standard sizes rubber o rings, most common metric sizes, plus a wide variety of non-standard o-ring sizes. Our o rings widely used in the Permain Basin, Alberta, Gulf of Mexico, Persian Gulf, North Sea, East Amazon Basin and Siberia of Russia Oil&Gas field.

Shanghai Qinuo Industrial Co., Ltd. was established in Shanghai Free Trade Zone in 2013. It is a high-tech enterprise integrating R&D, production and sales. Since its establishment, we have been adhering to the concept of "survival by quality and development by innovation", and have continuously developed and innovated, winning a good reputation at home and abroad. Qinuo owns the "SHQN^®" brand.

Qinuo provides professional design and production services for rubber parts, plastic parts and machined parts. The products are mainly used in the oil and gas industry, automobiles, household appliances, mechanical equipment, etc. We have a professional production and sales team, and "high quality, high professionalism and high efficiency" are our principles of doing things.

Shanghai Qinuo has two wholly-owned factories in Nantong, which is only an hour's drive from Shanghai Pudong Airport or Shanghai Port, ensuring fast delivery. It has more than 30 rubber vulcanizers and related equipment, which can produce more than 20 kinds of rubber rings or other rubber products at the same time to meet customer needs. The monthly rubber processing capacity can reach more than 20 tons (about 40,000 pounds). Qinuo is still growing rapidly.

We adopt a comprehensive quality management system based on ISO9001, and our products are mainly exported to more than 100 countries including the United States, Canada, the United Kingdom, Germany, Finland, Australia, etc. Chino sincerely hopes to cooperate with you.