OEM & ODM Rubber Sealing Profiles ManufacturerEmail: dora@onaseal.com  |  WhatsApp: +86 15920544735
EPDM Profile Supply

EPDM Sealing Strip Manufacturer

✓ Drawing Review    ✓ Stock Sample Availability Review    ✓ OEM Profile Development

Custom solid and sponge EPDM sealing strips for doors, vehicles, equipment, enclosures and construction applications.

Sample availability, any sample charges, freight and delivery terms are confirmed after reviewing your profile and application requirements.

Custom EPDM rubber sealing strip profiles
Buyer Answer

How to Source the Right EPDM Sealing Strip

Start with the cross-section, working gap, compression target, mounting method and exposure conditions. A sealing strip that fits the drawing may still perform differently if the closing force, surface, corner radius or service environment changes.

Send a drawing, profile photo or physical sample together with the application and expected quantity. We can use this information to discuss feasible materials, tooling, sampling and supply format.

Common EPDM Profile Types

  • Solid EPDM extrusion profiles
  • Sponge EPDM compression seals
  • Bulb and hollow sealing profiles
  • U-channel and edge-grip concepts
  • Self-adhesive EPDM sponge strips
  • Profiles with flocking, coating or metal carrier where applicable
Profile Selection

Choose the EPDM Sealing Strip Type First

The product family should match the way the seal is retained and compressed. After choosing the closest profile type, confirm the detailed cross-section from a drawing or sample.

Profile typeTypical selection needCritical checks
Solid EPDM stripFirm spacers, protective strips and low-deflection sealing edgesHardness, thickness, contact load and fixing method
Sponge EPDM sealCompressible weather and enclosure sealingDensity, free height, working gap, compression and recovery
Bulb or hollow profileControlled closing force across a variable gapBulb direction, wall geometry, gap range and mating surface
U-channel or edge-grip sealPush-on retention along sheet-metal or panel edgesFinished edge thickness, carrier, bend radius and pull-off retention
Self-adhesive stripBonded installation on a clean flat substrateSurface, preparation, adhesive grade and installation conditions

If you need a new cross-section developed from CAD data or a physical sample, continue to our custom EPDM rubber extrusion manufacturer page. This page remains the overview for comparing EPDM sealing strip types.

Selection Table

EPDM Sealing Strip Specification Guide

Use these fields when preparing an RFQ. Values should be confirmed for the real application rather than copied from an unrelated profile.

Selection fieldInformation to provideWhy it matters
Cross-sectionDrawing, dimensions, sample or clear end-view photoDefines the profile geometry and tooling discussion
Working gapMinimum and maximum gap after assemblyHelps evaluate compression and closing force
EPDM structureSolid, sponge or combined conceptAffects flexibility, grip and compression behavior
EnvironmentOutdoor exposure, temperature, water, dust or chemicalsGuides material and surface discussions
InstallationPush-on, clip, adhesive, channel or mechanical fixingDetermines base geometry and retention needs
Supply formatCut length, coil, joint, label, carton and annual demandSupports quotation and packaging planning
Applications

Where Custom EPDM Sealing Strips Are Used

Doors & Windows

Compression and weather seals for frames, panels, access doors and building components.

Vehicles & Transport

Profile concepts for door openings, compartments, body panels and transport equipment.

Industrial Equipment

Dust, water, vibration and gap sealing around cabinets, machines and enclosures.

Construction Systems

Custom rubber profiles for glazing, joints, facades and prefabricated assemblies.

OEM Development

From Requirement to Production

  1. Review the application, cross-section and dimensions
  2. Discuss EPDM structure, hardness or compression target
  3. Confirm tooling and sample requirements
  4. Evaluate sample fit on the real assembly
  5. Confirm cutting, joining, labeling and export packing

See our manufacturing and quality process →

Onaseal foam weatherstrip production line shown as a related sealing-profile manufacturing reference
Profile Examples

Rubber Sealing Profile References

Reference images help identify product families; final geometry and suitability must be confirmed from your drawing or sample.

See custom EPDM rubber extrusion manufacturing capabilities →

FAQ

EPDM Sealing Strip Questions

Yes. Send the cross-section, dimensions, application and quantity for feasibility review.

Solid, sponge and combined profile concepts can be discussed according to the required compression and installation method.

Provide dimensions, application, quantity, length, material or compression target, color, packaging and any adhesive or carrier requirement.

Available stock samples and custom trial requirements can be discussed after the profile is reviewed.

Send Your EPDM Seal Requirement

Attach a drawing or profile photo and include the application, dimensions and quantity. Use the detailed RFQ form for specifications, or WhatsApp for a shorter first contact.

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