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OEM rubber seal manufacturing from drawing or sample

Custom O-Rings & Rubber Seals Manufacturer in China

OringMaker helps overseas buyers source custom O-rings, rubber seals, gaskets and molded rubber parts from drawings, samples or working-condition details.

Upload Drawing for Quote View Catalog
6,000+
Existing O-ring molds
NBR-FKM
Common compounds
24h
RFQ review goal
Rubber seal production equipment in the OringMaker factory
Custom colored O-rings in multiple sizes Rubber parts being removed from a mold in production Colored rubber O-ring samples
Drawing-based RFQ PDF, DWG, DXF, STEP, STP and sample photos accepted.
Engineering review Material, hardness, media and temperature questions are checked before quotation.
Export-ready discussion Packaging, labels, test reports and shipping terms can be confirmed by project.

Fast engineering quotation

Upload your O-ring drawing for quotation

We accept PDF, DWG, DXF, STEP, STP, JPG and PNG files. If SMTP is not configured yet, please email sales@oringmaker.com directly with your drawing.

Products

Rubber sealing parts made to your drawing

Use the product cards below as a starting point. Final material, tolerance, tooling and lead time are confirmed after we review your drawing and working conditions.

Custom O-rings in different sizes and colors

Custom O-Rings

Metric and inch sizes, non-standard dimensions, special hardness and application-specific compounds.

Send O-ring drawing
Rubber seal molding process in factory

Rubber Seals

Sealing rings and molded rubber parts for hydraulic, pneumatic, automotive and industrial equipment.

Request seal quote
O-ring groove and sealing drawing diagram

Rubber Gaskets

Flat gaskets, profile gaskets and custom rubber components based on drawing, sample or application need.

Upload gasket file
Colored O-ring product samples

X-Rings & O-Ring Cord

X-rings, quad rings and cord options for sealing projects that need alternative cross-section solutions.

Discuss application

Materials

Compound options for real working conditions

Tell us the media, temperature, pressure and assembly environment. We can help review suitable material options.

NBR

Cost-effective option for many oil-resistant industrial sealing applications.

NBR O-ring RFQ

FKM / Viton type

Reviewed for higher temperature, fuel, chemical and demanding equipment projects.

FKM O-ring RFQ

EPDM

Often discussed for water, steam, weathering and HVAC sealing conditions.

EPDM O-ring RFQ

Silicone

Useful when flexibility, color, food-contact review or wide temperature range matters.

Silicone O-ring RFQ

HNBR / CR / PTFE

Special material options can be reviewed when the application needs them.

Custom compound

Share media, pressure, temperature and standards so we can discuss feasibility.

Process

From drawing to production quote

  1. Send drawing or sample photo. Include quantity, material and application details.
  2. Engineering review. We check dimensions, compound needs, tooling and production feasibility.
  3. Quotation and next steps. You receive pricing, lead time and any technical questions for confirmation.
Rubber seal capability examples and product forms

Manufacturing capabilities

  • OEM rubber molding and custom seal production
  • Standard and non-standard O-ring dimensions
  • Hardness, color and packaging requests reviewed case by case
  • Small trial orders and larger batch projects supported

Buyer RFQ Checklist

Details that help us quote accurately

Dimensions

ID, OD, cross-section, groove size, tolerance and drawing revision.

Material

NBR, FKM, EPDM, silicone, HNBR, PTFE or target specification.

Working Conditions

Media, temperature, pressure, movement, outdoor exposure and industry.

Commercial Needs

Annual volume, first order quantity, target delivery, packaging and Incoterms.

Factory View

Real workshop footage for buyer confidence

Short factory footage helps overseas buyers verify that OringMaker is a production-focused supplier, not just a trading catalog.

Quality

Practical inspection before shipment

We focus on dimensional checks, appearance inspection, material confirmation and packaging control. Formal documents and special test reports can be discussed when your project requires them.

Dimension check
Material review
Appearance inspection
Batch packaging
Drawing confirmation
Document request review

Certificates, material declarations and special test reports should be requested before quotation so they can be confirmed with the correct compound and order requirements.

Industries

Built for purchasing teams and engineers

Hydraulic & Pneumatic Automotive Industrial Machinery Pumps & Valves Food Equipment Water Treatment HVAC Systems Oil & Gas Projects

Application Cases

Anonymous project examples for buyer reference

See how drawings, materials and working conditions are reviewed before quotation.

EPDM gasket for water treatment equipment

Reviewed gasket dimensions, water exposure and packaging needs for an equipment assembly RFQ.

FKM O-ring for fuel and oil exposure

Checked media, temperature and target compound before confirming quotation details.

Custom molded rubber part from sample photo

Used sample photos and working notes to start feasibility review before final drawing confirmation.

View More Cases

FAQ

Common RFQ questions

What files can I upload?

PDF, DWG, DXF, STEP, STP, JPG and PNG files are supported. Please keep the file under 20MB.

Can you quote from a sample photo?

Yes. A clear photo can start the discussion, but final pricing may require confirmed dimensions or a drawing.

Can you help choose the material?

Yes. Share temperature, media, pressure and application details so the engineer can review suitable options.

What is your MOQ and lead time?

MOQ and lead time depend on size, material, tooling, quantity and inspection documents. Send the RFQ details and we will confirm them with the quote.

Can you provide certificates or inspection reports?

Tell us the required standard before quoting. Available documents depend on the compound, supplier data and project requirements.

Ready to quote your custom rubber seal?

Upload your drawing or email the RFQ package. We will review the application and reply with the next step.

Upload Drawing for Quote View Product Catalog Email RFQ
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