Rubber sealing solutions

Reliable Rubber Seals for Industrial Applications

X-rings, O-rings, bonded seals, and custom molded rubber parts with practical support from requirement review through repeat supply.

ouning rubber seals supplier
Product scope
Standard & custom seals
Support
Drawings, samples & RFQs
Supply
Samples & repeat production

Hydraulic & Pneumatic

Hydraulic & Pneumatic Products

Explore common sealing profiles and open each product page for applications, materials, selection factors, and inquiry guidance.

O-Ring products in multiple colors and sizes

Hydraulic & Pneumatic

O-Ring

Standard and custom O-rings for fluid, gas, static, and dynamic sealing applications.

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Black X-rings in multiple industrial sizes

Hydraulic & Pneumatic

X-Ring

Four-lip sealing profiles for dynamic and static applications requiring low friction and reliable sealing.

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U-Ring lip profile for hydraulic and pneumatic reciprocating positions

Hydraulic & Pneumatic

U-Ring

A U-shaped lip profile for rod and piston sealing positions in hydraulic or pneumatic reciprocating applications.

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Bonded seals in multiple sizes

Hydraulic & Pneumatic

Bonded Seals

Metal-and-rubber sealing washers designed for threaded connections and high-pressure assemblies.

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DK Seal for compact pneumatic piston positions

Hydraulic & Pneumatic

DK Seal

A compact pneumatic piston seal for cylinder applications requiring sealing, guidance, and stable reciprocating motion.

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Products & Solutions

Browse by Application

Find the relevant product family first, then review individual products and inquiry requirements.

3 products

Kitchen & Bath

Diaphragms, umbrella valves, and rubber hoses for water and gas control, pressure response, one-way flow, and pump connections.

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4 products

Automotive

Sealing and cushioning rubber components for bearings, valve cores, lamps, switches, and vehicle electronic assemblies.

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3 products

Connector

Sealing gaskets, plugs, and protective components for wire harnesses, dental handpiece connections, and E-Bike interfaces.

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Built for real RFQs

From Requirement Review to Repeat Supply

We help turn operating requirements, drawings, and samples into clearly defined rubber components.

  • Material selection based on application conditions
  • Drawing, sample, size, and tolerance confirmation
  • Prototype and production quantity support
  • Clear communication and practical packaging
Learn about ouning →
01

Share Requirements

Send the product, drawing, working conditions, and quantity.

02

Technical Review

Confirm material, dimensions, tolerances, and commercial details.

03

Sampling & Supply

Review samples before moving to repeat production.

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Tell Us What You Need

For a faster review, include your application, material, size or drawing, expected quantity, and destination country.

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WhatsApp: +86-18027076863

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