High-Temperature NBR Rubber O Rings with 40~90 Shore A Hardness for Automotive and Electrical Sealing

Products made using NBR material offer excellent oil resistance properties.

Manufactured with precision using high-specification grinding and compression molding machines.

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

• Avoid placing in direct sunlight, damp areas, and ventilated areas. Optimal 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
• Maintain proper documentation of manufacturing and factory dates

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

We offer OEM/ODM services with multiple 150T/200T/300T vacuum vulcanizing machines capable of producing 2500 molds daily, ensuring reduced product defects through vacuum pressurization technology.

Shanghai Qinuo Industry specializes in producing various rubber products with professional engineering support and technical reference guides.

With over 60 compression machines, we can handle projects of any size and provide comprehensive OEM/ODM services.

• Oil and gas industry components: Hammer Union Seals, Pipe Wipers, Swivel Joints, U-Cups, O-Rings
• Industrial rubber products: door stoppers, chair leg caps, laboratory components
• PTFE backups and Peek parts

We can manufacture rubber products to exact specifications based on your design drawings or original samples.