Buna / FKM / HNBR Rubber O Rings Or Metal Back Up Rubber Sealing Ring

Buna / FKM / HNBR Rubber O Rings Or Metal Back Up Rubber Sealing Ring

Factory Made Buna/FKM/HNBR Seal Rings or Metal Back-up Seal Rings

API Standard products list

- O-rings & seal rings for hammer unions are available in nitrile for standard service and for H2S service

- Available for varioys figures and styles

- o rings

- Lip seal rings

- Brass backed seal rings

- stainless steel backed seal rings

All AS568 rubber o rings: custom make hardness, material, packing all are available.

About the Hmmer union seals: we have full series of 1502 weco hammer union seals: 1" , 1 1/2" ,2 ", 3" 4".

SHQN Brand o rings and seal rings packing picture for refeerence:

Qinuo Equipment list:

Qinuo Material processing range:

Qinuo Custom Capabilties:

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.