Custom Sealed Natural Rubber End Plugs with Fixed Silicone Rubber Seals

Professional-grade composite sealing solution featuring an integrated design with a natural rubber main body and fixed silicone gasket. Specifically designed to provide long-lasting and reliable sealing protection for pipes, pipe fittings, mechanical shaft ends, and various industrial openings. Supports fully customized dimensions to meet diverse application requirements.

Double-material composite structure

• Main body: High-elastic natural rubber, durable and anti-aging
• Sealing ring: Fixed silicone seal, excellent airtightness and temperature resistance (-50°C to 200°C)
• Integrated design: Sealing ring is permanently fixed, preventing脱落 (falling off), easy to install

Fully Customized

• Inner diameter, outer diameter, and length can be fully customized according to requirements
• Silicone gasket dimensions can be specified (wire diameter, protrusion)
• Optional hardness, color, and surface treatment

Excellent Performance

• Waterproof, dustproof, oil-resistant, and resistant to low-concentration chemical reagents
• Superior permanent compression set characteristics, maintaining long-term sealing force
• Shock absorption and vibration damping, protecting port threads or machined surfaces

Industrial Manufacturing

• Machining: Protecting precision shaft ends, threads, and guideways
• Factory Protection: Dust and rust prevention for new product pipe openings and interfaces
• Automotive Manufacturing: Temporary blocking of oil lines and air lines

Pipes and Pipe Fittings

• Sealing of ends of steel pipes, copper pipes, and plastic pipes
• Interface protection for hydraulic and pneumatic systems
• Temporary sealing of pre-buried pipes in construction

Warehousing and Transportation

• Port protection for work-in-progress or inventory products
• Prevention of contamination and impact damage during transportation

Laboratory and Special Environments

• Cleanroom Equipment Protection
• Temporary Sealing in Corrosive Environments

1.How to choose materials?

The selection of materials needs to be used according to the environment, including the medium, temperature, pressure, etc.

2.How to deliver the goods?

for small order, we can deliver by express, such as DHL, FEDEX, UPS,TNT.etc. for large order , we can deliver by air or by ship .

3.Are you a manufacturer ?

Yes.We are specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production.

4.Do you provide samples ? is it free?

Yes, we will offer the sample for free charge but you need to pay the cost of freight.

5.How is the quality?

All manufacturing processes confirm to the ISO-9001:2015 system, 100% inspection before shipment.