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Rubber mouldings, including Silicone, FKM, EPDM and more. Whatever your requirements, industrial rubber specialist J-Flex can help you with a vast array of rubber mouldings, large or small.

We guarantee you top quality mouldings every time using our ISO9001 batch traceability procedures. From initial discussions through to final delivery we’re here to help you every step of the way. We can assist with advice on material samples, compound choice, hardness, tolerences, drawings, 3D printed prototyping, delivery/distribution.

Naturally, we also sample new mouldings to your complete satisfaction and approval before commencing bulk supply.

Our polymer range is vast – we can offer:  Natural, Neoprene, Nitrile, EPDM (including EPDM conforming to EN45545:2013 + A1:2015), Butyl, Hypalon®, HNBR, CXNBR, Silicone, Fluorosilicone, Viton™, Fluoroelastomers, Aflas® and Perfluoroelastomer.

We mould by compression, transfer and injection moulding techniques.

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The type of rubber mouldings we can supply is extensive, and includes:

  • Bellows
  • Discs
  • Covers
  • Gaiters
  • Boots
  • Vibration Mounts
  • Grommets
  • Diaphragms
  • Sheets
  • Rubber / Metal Bondings
  • Cups
  • Suckers
  • Balls
  • Gaskets
  • ‘O’-Rings
  • Rubber Seals

The 3 Moulding Techniques we generally use:

Here we show the three techniques of:
Compression Moulding, Transfer Moulding and Injection Moulding

Why buy from J-Flex?

If you are looking for a friendly and helpful industrial rubber products supplier, with enviable product knowledge and excellent customer service, then you’ll find it in J-Flex. We supply a vast range of quality items including rubber sheet and an array of fabrications made from premium grade elastomers including silicone and Viton™ - many of which are available for next day delivery. Founded in 1984, we have amassed a wealth of experience and are the preferred supplier of industrial rubber products - providing engineered rubber components and specialist rubber sheetings you can trust. Whether you are looking for silicone sheets, rubber mouldings, gaskets, sleeves, extrusions, bellows, fabrications, rubber sealants or adhesives -including Viton™ sheets and sealants, J‑Flex can help. You'll find our Accreditations, Approvals, Certifications and Compliance​ information on our Quality Assurance page.


Manufacturing & Engineering

Food & Drink

Rail & Mass Transit

Automotive & Motorsport (inc EV)


Related PDF Downloads - Informational & Educational

Product Approvals and Compliances

As part of our ethos, we are regularly checking and independently testing our products and materials with leading industry organisations to ensure they meet and exceed the requirements of the many industries we serve – below are some examples.

For related downloads, please visit our Downloads page and scroll down to the Information & Certifications section.

Countries Delivered to

Years Established


Average On-Time Deliveries

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Viton™ is a Registered Trademark of The Chemours Company.
Hypalon® is Registered Trademark of DuPont Performance Elastomer.
Aflas® is a Registered Trademark of the Asahi Glass Co., Ltd.