Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings
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Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings
Silicone Rings

Silicone Rings

Custom silicone rings and seals for static/dynamic sealing, vibration isolation, and wear protection. Available in various cross-sections (O-ring, U-ring, custom shapes) and sizes. High elasticity, temperature resistance, and chemical compatibility.

Hardness

30-80 Shore A

Temperature

-40℃ ~ 220℃

Lead Time

Sample 3–7 days, Mass production 10–20 days

Grade

Industrial Grade, Food Grade

Production Process

Molding Sheet Cutting Custom Fabrication
ISO9001
FDA / LFGB
OEM / ODM
Free Sample
Or request a free sample →

Specifications

Technical Parameters

Parameter Value Unit
Density 1.1-1.2 g/cm³
Tensile Strength ≥5.0 MPa
Compression Set (22h@175°C) ≤20 %
Elongation at Break ≥300 %
Material Performance

Superior Silicone Properties

Premium-grade silicone engineered for demanding industrial and food-grade applications with consistent, reliable performance.

Temperature Resistance -60°C to +230°C
Chemical Resistance Acids, Alkalis, Solvents
Electrical Insulation High dielectric strength
Aging Resistance UV & Ozone resistant
Flexibility & Elasticity 20-80 Shore A
Food Safety Compliance FDA / LFGB / REACH
Industrial Grade
Food Grade
Application Scenarios

Wide Range of Industry Applications

Trusted across multiple industries for critical sealing, insulation, and fluid management applications worldwide.

Industrial Equipment

Industrial Equipment

Pneumatic systems, fluid transport, sealing components for heavy machinery and industrial equipment.

Food & Beverage

Food & Beverage

FDA/LFGB certified for direct food contact, processing machinery and beverage production equipment.

Electronics & New Energy

Electronics & New Energy

Insulation, sealing and protection for EV batteries, solar panels and electronic assemblies.

Water Treatment

Water Treatment

Chemical-resistant tubing and seals for water purification and environmental treatment systems.

Automotive

Automotive

High-temperature seals, gaskets and profiles for automotive and transportation applications.

Construction & Architecture

Construction & Architecture

Weather sealing strips for doors, windows, curtain walls and building facades worldwide.

Why Choose Us

Our Competitive Advantages

20+ years of manufacturing excellence, backed by in-house production and rigorous quality standards.

20+ Years Experience

Established in 2004, two decades of R&D, production and export expertise in silicone manufacturing.

Full In-House Production

20 extrusion lines, 12 vulcanization units, 4×2000L kneaders -- no outsourcing, full quality control.

3,600 Tons Annual Output

Stable large-volume production capacity to support bulk orders and urgent delivery requirements.

International Certifications

ISO9001, FDA, LFGB, RoHS, REACH, SGS -- full compliance for global market entry.

Free Prototyping & Fast Mold

Free sample prototyping service with rapid mold making to accelerate your product development cycle.

Factory-Direct Pricing

Direct manufacturer pricing with no middlemen -- competitive rates for wholesale and OEM/ODM orders.

20+Years

Manufacturing Experience

3,600Tons/Year

Annual Production Output

20Lines

Extrusion Production Lines

6Certificates

International Certifications

OEM / ODM Customization

Fully Customizable to Your Specs

We support comprehensive customization from raw material selection to final packaging. Every parameter can be tailored to meet your exact application requirements.

Size
Color
Hardness
Structure
Logo
Packaging
MOQ Negotiable

Sample Support Policy

Free samples available. Fast prototyping and custom mold support for your silicone ring and sealing applications.

Our OEM/ODM Process

01

Requirement Consultation

Share your specifications, application needs and quantity requirements with our engineers.

02

Free Prototype & Sample

We develop prototypes at no cost -- test and validate before committing to production.

03

Mold Making & Approval

Fast mold fabrication with sample approval process to confirm dimensions and properties.

04

Mass Production & QC

Full in-house production with strict quality control at every stage of manufacturing.

05

Delivery & After-Sales

On-time delivery with comprehensive after-sales support and technical assistance.

Ready to start your custom order?

Send Your Requirements
Certifications & Compliance

Globally Certified & Compliant

Our products meet the strictest international standards, ensuring market access across Europe, North America and beyond.

ISO 9001

Quality Management System

Global

FDA

Food & Drug Administration

USA

LFGB

Food Safety Standard

Germany / EU

RoHS

Restriction of Hazardous Substances

EU

REACH

Chemical Safety Regulation

EU

SGS

Third-Party Testing & Inspection

Global
Frequently Asked Questions

Common Questions Answered

What is the minimum order quantity (MOQ)?
MOQ varies by product type and customization requirements. For standard products, MOQ starts from 100-500 meters or pieces. Custom orders are negotiable -- contact us to discuss your specific needs.
Do you provide free samples?
Yes, we offer free prototype samples for qualified customers. Standard samples are available at cost with freight. Custom mold samples require a refundable tooling deposit.
What certifications do your products carry?
Our products are certified to ISO9001, FDA (USA), LFGB (Germany/EU), RoHS, REACH, and SGS tested. We can provide test reports and certificates upon request.
Can you customize dimensions, colors, and hardness?
Absolutely. We fully support customization of size, color, hardness (Shore A 20-80), structure, logo, and packaging. Our engineering team will work with your specifications.
What is the typical lead time for custom orders?
Standard products ship in 7-15 business days. Custom orders typically require 15-30 days depending on complexity, mold requirements, and order volume.
What quality control measures do you have?
We implement full in-house QC from raw material inspection to finished product testing. Each batch undergoes dimensional inspection, tensile/elongation testing, and visual inspection before shipment.
Do you support OEM/ODM projects?
Yes, OEM and ODM are our core services. We have 20+ years of experience supporting global brands with private-label manufacturing, custom formulations, and product development.
Get a Custom Quote

Ready to Start Your Custom Order?

Tell us your requirements and our engineering team will respond within 24 hours with a detailed quote and technical consultation.

Response within 24 hours on business days
Free prototyping and sample support available
20+ years OEM/ODM manufacturing experience
WhatsApp: +86 152 4020 7671

Inquiring About

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