Weather and Ozone Resistant Rubber O Ring Seals with 40~90 Shore A Hardness for Superior Sealing

• Oil resistance: Products made using NBR have excellent oil resistance
• High hardness: Produced with high specification grinding and compression molding machines
• Color variety: Available in standard black or custom colors to meet customer requirements

Precautions for storage of O-ring seals:

• Avoid direct sunlight, damp areas, and ventilated areas. Suitable storage temperature: 0-20℃
• Store at least 1m away from heating equipment and separate from acid or alkali substances
• Do not compress during storage to prevent permanent deformation
• Record manufacturing and factory dates on storage bags

Our company features advanced production equipment, excellent manufacturing processes, professional technical personnel, and a complete quality assurance system.

We provide OEM/ODM services with multiple 150T/200T/300T vacuum vulcanizing machines to meet various production requirements. Our workshop features the most advanced vacuum vulcanizing machines capable of producing 2500 molds daily.

Shanghai Qinuo Industry specializes in producing various rubber products with professional engineering support and technical reference guides. We have over 60 sets of compression machines to meet projects of any scale.

Standard parts: Oil and gas industry components including Hammer Union Seals, Pipe Wipers, Swivel Joints, U-Cups, O-Rings, Seals and Gaskets

Custom parts: Manufactured according to customer designs or samples to meet any application requirement