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Premium Rubber Seals & Industrial Components

Trusted manufacturer of high-performance oil seals, O-rings, gaskets, dampers, and custom rubber & polyurethane products for global industrial applications.

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About China Rubber Seals

Shenzhou City Sanshi Rubber Co., Ltd. is a leading manufacturer located in the North of China with over 30 years of experience in producing high-quality rubber seals and industrial components. We specialize in oil seals, O-rings, gaskets, dampers, and custom rubber and polyurethane products.

Our products are widely used in automotive, machinery, hydraulic systems, and various industrial equipment. With a strong focus on quality, durability, and customization, we serve clients across Europe, North America, Asia, and the Middle East.

30+
Years Experience
50+
Countries Served
Factory and Production

Our Product Range

High-performance rubber, polyurethane, and plastic components engineered for durability, precision, and reliability in demanding environments.

TC Oil Seal

TC Oil Seal

Double-lip rubber seal for effective oil containment in rotating shafts. Ideal for industrial and automotive applications.

  • NBR or FKM Material
  • High Abrasion Resistance
  • Temperature Range: -30°C to +120°C
O Ring

Colored Rubber O-Rings

Available in multiple colors for easy identification. Custom sizes and materials including NBR, EPDM, FKM.

  • Visual Part Identification
  • Custom Colors & Sizes
  • High Compression Set Resistance
Rubber Gasket

NBR Round Flat Rubber Gasket

Durable, flexible sealing solution for flanges and joints. Cost-effective and easy to install.

  • Made from Nitrile Rubber
  • Excellent Oil Resistance
  • Custom Diameters Available
Rubber Damper

NR/NBR Shock Absorber Damper

Anti-vibration rubber mount for engines, gearboxes, and industrial machinery.

  • Vibration Damping
  • NR/NBR Compound
  • High Load Capacity

R35 Fabric Rubber Oil Seal

Cotton-reinforced fabric seal for heavy machinery and industrial equipment.

  • Heavy-Duty Construction
  • Dust & Oil Proof
  • Custom Specifications

Customized Rubber Parts

OEM special shape rubber products tailored to your exact specifications and drawings.

  • Full OEM Service
  • Prototype to Mass Production
  • Material Testing Reports

PU Anti-Shock Blocks

High resilience polyurethane blocks for impact absorption and vibration isolation.

  • Excellent Rebound
  • Wear Resistant
  • Hardness 60A–95A

FKM Oil Seal

High-temperature fluorocarbon rubber seal for extreme environments.

  • Temp Range: -20°C to +200°C
  • Chemical Resistance
  • Long Service Life
View All 100+ Products

Why Choose China Rubber Seals

Quality Certified

ISO standards compliant manufacturing with rigorous testing and material traceability.

Custom Solutions

OEM/ODM services with full design, prototyping, and production capabilities.

Global Export

Shipped to over 50 countries with reliable logistics and documentation.

Fast Delivery

Efficient production planning and shipping for on-time delivery worldwide.

30+
Years in Business
1000+
Product Types
50+
Countries Served
10M+
Units Shipped Annually

Frequently Asked Questions

What materials do you use for oil seals?

We manufacture oil seals using NBR (Nitrile), FKM (Viton), silicone, EPDM, and other specialty compounds based on temperature, chemical exposure, and application requirements.

Can you produce custom-shaped rubber parts?

Yes, we offer full OEM services. Send us your drawings or samples, and we’ll produce custom rubber, PU, or plastic components to your exact specifications.

What is the minimum order quantity?

MOQ varies by product. For standard items, it can be as low as 100 pieces. For custom parts, MOQ depends on complexity. Contact us for specific quotes.

Do you provide samples?

Yes, we offer free samples for standard products. For custom parts, sample fees may apply but are refundable upon order placement.

Get in Touch

Contact our sales team for quotes, samples, or technical support.

Email: sale@chinarubber.cc
Mobile/WhatsApp: +86 13623189737 (Mandy)
Tel/Fax: +86 318 3403 888
WeChat: +86 13623189737
Address: 12th Gengzhuang, Datun Industry Zone, Shenzhou City, Hebei Province, China
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