CUSTOM RUBBER & SILICONE MANUFACTURING

Factory custom flexible molded EPDM silicone rubber sleeve

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A custom EPDM silicone rubber sleeve can be developed in the material version appropriate to its application. EPDM and silicone should be assessed as separate finished formulations, with the bore, length and exterior profile matched to the covered component. Flexibility should support the intended fitting method without replacing dimensional compatibility.

Check the component along the full sleeve length. A shoulder or change in section may restrict fitting or hold one region under extra stretch. The sleeve should remain positioned without a folded end or an unsupported section rubbing against surrounding hardware.

Select the compound for actual fluids, temperature and cleaning exposure. If the material changes, reassess the fit on the completed assembly rather than assuming an identical loose shape behaves the same. During maintenance, inspect inside the ends and at any bend for cuts or lasting distortion. Keep replacements identified by both material and working dimensions so a similar appearance does not lead to an unsuitable substitution at the covered location.

Material options
EPDM / Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Silicone: 20–80 Shore A. A shoulder or change in section may restrict fitting or hold one region under extra stretch.
Custom dimensions
EPDM and silicone should be assessed as separate finished formulations, with the bore, length and exterior profile matched to the covered component.
Fit & assembly
If the material changes, reassess the fit on the completed assembly rather than assuming an identical loose shape behaves the same.
Use & inspection
During maintenance, inspect inside the ends and at any bend for cuts or lasting distortion.

Photos illustrate structure or material only. The sleeve should remain positioned without a folded end or an unsupported section rubbing against surrounding hardware. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].