NBR Rubber O-Rings with 40~90 Shore A Hardness AS568 Standard and Customizable Sizes for Oil and Gas Industry

Our NBR O-Rings provide excellent resistance to oils, making them ideal for demanding industrial applications.

Manufactured using precision grinding and compression molding machines for consistent quality and durability.

Available in standard black or custom colors to meet your specific requirements.

Precautions for storage of O-ring seals:

• Avoid placing in direct sunlight, damp areas, and ventilated areas. The suitable temperature for storage is 0-20℃.
• The O-ring must be stored 1m away from heating equipment and not placed indoors with acid or alkali.
• The O-ring is not allowed to be compressed during storage to avoid permanent deformation.
• Bags storing O-rings must have their manufacturing and factory dates recorded.

Our company has 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 that can meet various production requirements. Our workshop features advanced vacuum vulcanizing machines capable of producing 2500 molds per day.

Shanghai Qinuo Industry specializes in producing various rubber products with professional engineering support and technical reference guides. We have a professional sales and after-sales service team to ensure the best quality and service.

With more than 60 sets of compression machines, we can meet every customer's requirement, whether small or large projects. OEM/ODM services are available.

A: Standard Parts:

• Oil and gas industry: Hammer Union Seals, Pipe Wipers, Swivel Joints, U-Cups, O-Rings, Seals and Gaskets
• Other industries: rubber door stoppers, rubber chair leg caps, lab rubber parts, PTFE backups, Peek parts

B: Custom Parts:

We can manufacture rubber products to meet any application requirement, including custom designs based on your drawings or samples.