China-based rubber seal strip exporter

Tianjin Huameina Trading Co., Ltd
OEM & ODM Custom Service

Custom rubber profiles, developed from your drawing—not a catalog guess

Bring us a new profile concept, an existing sample or a specification that needs localizing for production. We coordinate profile review, compound selection, tooling, sampling and export packing under one project contact.

Drawing & sample review Tooling coordination Free sample review
What we develop

A manufacturing route built around the part

There is no single “best” rubber compound. The right choice depends on how the seal is compressed, what it contacts and how long it must last. We start with the application, then define the profile and material.

Sample-first approach: for custom profiles, we prefer to validate a physical sample before bulk production. Tooling and sample charges, if any, are confirmed in writing before work begins.

Upload a drawing

New profile development

Send a cross-section drawing or a physical sample. We review the geometry for extrusion, tooling and installation constraints before quoting.

Compound selection

EPDM, silicone, PVC, TPE/TPV and sponge rubber can be compared on temperature, weather, compression set, color and cost.

Tolerance & finishing

Dimensional tolerances, cut length, punching, splicing, co-extrusion, flocking and surface finish are defined on the approved specification.

Retail & export packing

Coils, spools, cut lengths, header bags, cartons and palletized export packing can be planned around your sales channel.

The four-step process

From inquiry to mass production

This is the same four-stage path we use for every custom project. Each stage has a defined input and output, so you know what is being approved before the next commitment.

01 Send Inquiry

Send Inquiry

Start with whatever is clearest: a drawing, a physical sample, a 3D model or a photo with dimensions.

You send

2D/3D drawing, sample photo, application, material preference and estimated quantity.

We return

Initial feasibility comments, missing-information list and a clear next step.

02 Profile Review

Profile Review

Our team checks the section for manufacturability and confirms the material, hardness, tolerance and tooling route.

You send

Installation details, mating surface, color, compression target and any standard requirements.

We return

Quotation, tooling terms, sample plan and an agreed specification sheet.

03 Sample & Test

Sample & Test

Tooling is approved, a first-article sample is produced and you test the fit on the real assembly.

You send

Sample approval, fit feedback and any dimensional or appearance changes.

We return

Labeled sample, inspection reference and production-ready approved profile.

04 Mass Production

Mass Production

Once the sample is signed off, production is scheduled with checks on dimensions, appearance and packing.

You send

Purchase order, packing instructions, labeling and shipping documents.

We return

Batch production, pre-shipment photos, export packing and dispatch.

A useful RFQ

What to send for an accurate review

A complete brief reduces back-and-forth and helps us quote the right material and tooling route. If some details are still open, send what you have—we will mark the gaps and suggest sensible options.

  • Cross-section drawing with key dimensions (DWG, DXF, STEP, IGES or PDF)
  • Material preference, hardness and color reference
  • Application, mating surface and installation method
  • Gap and compression range, if already known
  • Estimated annual volume and trial-order quantity
  • Packaging, labeling and destination requirements
  • Any fire, weather, automotive or food-contact standard
  • Photos or a physical sample of the current seal, if available

Accepted drawing formats include DWG, DXF, STEP, STP, IGES, PDF and ZIP packages. Photos are welcome.

Illustrative image: Profile drawing review — Engineering review — cross-section and dimensions
Illustrative photo

Profile drawing review

Engineering review — cross-section and dimensions

First-article sample — Custom sample render — extruded profile
Product photo

First-article sample

Custom sample render — extruded profile

Illustrative image: Dimensional inspection — Inspection photo — profile check
Illustrative photo

Dimensional inspection

Inspection photo — profile check

Tooling & sampling

A controlled route from die to repeat order

Tooling is an investment in the profile, not a black box. We confirm the design, approval criteria and change process before the die is cut.

01

DFM review

Wall thickness, undercuts, tolerances and installation features are checked against the extrusion process.

02

First article

A sample is produced, measured and labeled for your fit test. Changes are documented before approval.

03

Repeatability

The approved sample becomes the production reference for dimensions, appearance, packing and reorders.

Quality & documentation

Checks that match the product and the risk

Inspection criteria are agreed before production. Depending on the project, this can include dimensions, hardness, appearance, adhesion, compression set, packaging and labeling.

Approved-sample reference

Keep a signed sample and specification sheet as the reference for every batch.

In-process checks

Dimensional and visual checks are made during extrusion and finishing.

Pre-shipment review

Packing, labels, quantities and carton marks can be photographed before dispatch.

Export packaging

Coils, cartons and pallets are configured for the shipping method and handling route.

Start your OEM / ODM project

Send the drawing. We will review the route.

Share your cross-section, application and estimated volume. We will come back with the missing questions, a suitable material route and the sample or tooling steps needed to move forward.

CAD: DWG, DXF, STEP, IGES, PDF Sample photos welcome Trial orders supported