Rectangular Seals EPDM sponge profile with adhesive tape china manufacturerHebei Shida Seal Group is an industry leading manufacturer of custom and standard rubber extrusion profiles, extruded rubber seal gaskets, EPDM rubber sealing profiles and edge protection, clip-on profiles, plug-in profiles, cell sponge rubber profiles for enclosures and electrical cabinets from China. We have 20 years of experience with rubber extrusion profiles, and can design and develop specific rubber profiles, often in close cooperation with the customer. Rubber extrusion profiles can help you solve any sealing problem in the world. The possibilities are endless.

We have rubber extruded profiles for all kind of industries: seals for windows and doors, seals and damping elements for vehicles, appliances, fridges, containers, ships, aircraft, building construction and civil engineering, vehicle body construction etc. Our expertise, engineering skills and many years of experience cover all of these areas.

  • top bulb push-on seal with a flexible metal core ChinaFour Lips Channel Sealing Profile EPDM
  • Self-Clamping Profiles EPDM
  • Conventional door profiles made of PVC
  • Channel Sealing Profiles PVC
  • Rectangular seals one side self-adhesive and non-stretching.
  • Rectangular Seals EPDM / CR
  • Round- and Castellated Profiles EPDM / CR
  • Filler for window seals
  • Window Seals EPDM / NBR
  • Clip-on Sealing Profiles EPDM / NBR
  • Clip-on Sealing Profiles PVC / EPDM
  • Profile for Double Doors EPDM
  • Edge Protections PVC
  • Edge Protections EPDM

EPDM sponge rubber extrusion with 3M bonded adhesive backingPrototyping of rubber extrusion profiles

Where necessary, a rubber prototype can be made so that the product can be tested in practice. Production of very small to very large series of rubber extrusion profiles is and requirements  for specific market segments with special engineered materials are no obstacle.

Extruding process of rubber & producing rubber profile frames

The extrusion process of rubber and elastomeric compounds is accomplished by forcing the material through an extrusion tool. The bottle neck is the control of dimensions.  Therefore the dimension tolerances as mentioned in ISO 3302 are considered much wider than for moulded rubber products.  The extrusion procedure needs materials with special features like good flow characteristics. We have rubber R&D center to engineer any required rubber material. Our engineers participate with you to develop innovative solutions for the production of your rubber extrusion or rubber profile. 

Joint pour Baie Fixe, Joint de Fenêtre NoirMaterials Features

  • EPDM is water resistant, and can stand up to harsh weather conditions such as sleet and snow.
  • EPDM has excellent resistance to abrasions and tears and ability to stand up to the degrading effects of weathering, ozone and UV ray exposure.
  • EPDM also offers good electrical resistance. Its chemical properties make it especially suitable for electrical insulation and gaskets.
  • EPDM resists polar solvents, and not just water, but also acids, alkalies, and phosphate esters.
  • EDPM does a great job of withstanding steam and low and high temperatures
  • EPDM has a low compression set, so it won’t lose much resilience over prolonged pressure.

Joint Mousse Corde Mousse Joint Demi-rond Mousse Joint en Mousse

Next to supplying rolls of extruded profiles, we offer:

  • making profiles self-adhesive
  • cutting them to lengths
  • vulcanizing or gluing frameworks
  • vulcanizing or gluing cord rings
  • vulcanizing  profile rings
  • vulcanizing hollow cord rings with hollow joint
  • manufacturing special profiles according to your drawing

China Cellular Round Profiles EPDM cordsWe always manufacture our profiles from the highest quality compounds available. This ensures that our rubber sealing profiles are not only suitable for use, but also made to last. Despite offering high strength and tear resistance, our rubber extrusions are also highly flexible. This enables our profiles to fit around a wide variety of curves.

Our facility is fully equipped with the latest equipment and technology, providing us with the capability to manufacture precision extruded rubber profiles in quantities from short run to full production runs. We have 5 extrusion lines, continuous cure microwave, precision cutting, and splicing machines, and also provide value-added finishing services. In addition, we offer in-house tool, and mold design and manufacturing to ensure that your parts are manufactured to the most exacting requirements.

Hebei Shida Seal Group is uniquely qualified to manufacture custom EPDM rubber sealing profiles for your application. Our quality management system is IATF 16949:2016 accredited. We can provide PPAP Level 3 documents for OEM clients.

If you want to contact us about any issue please call (+86)319 8032626 or send us an e-mail. If you would like to submit a proposal for consideration simply submit a quote.