Half rounds are shaped like a half-moon and used in applications ranging from pharmaceutical processing to automotive, marine, manufacturing, and construction. They are produced as rubber profiles in standard and custom sizes, and then fabricated into rubber gaskets that provide sealing and insulation. Half rounds are also called D profiles, D gaskets, D seals. They are sometimes used as bumpers, to reduce noise and vibration, or to seal out dust, water, and contaminants.

Hebei Shida Seal Group is a leading Chinese manufacturer of extruded rubber half rounds and other rubber extrusions for demanding applications. Founded in 2000, we are one of the largest manufacturers of custom rubber extrusions in China. We invite you to learn more and to contact us for the extruded rubber half round gaskets that you need.Halfround Cellular Profiles in EPDM China

Extruded Rubber Half Round Gasket Applications

  • Automotive applications
  • Electronics
  • Construction trades
  • Shock absorbers
  • Gaskets
  • Glazing and closure seals
  • Jointing expansion
  • Weather strips

Extruded rubber half round gaskets are used in custom applications, too. Our experienced staff understands the industries we serve and their application requirements. We can recommend the profile design and material type that’s best suited for your application or intended use.

Sponge Half Round Profiles EPDM ChinaHow to Select Extruded Rubber Half Round Gaskets

The key to a high-performing, long-lasting extruded rubber half round gasket is finding the right compound for your application. This requires the consideration of many factors, including:

  • Industry specification
  • Design requirements
  • Operating environment
  • Service temperatures
  • Chemical or ultraviolet light resistance
  • Installation technique

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

rubber extrusion process China

Our facility is fully equipped with the latest equipment and technology, providing us with the capability to manufacture precision extruded rubber half rounds 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 EPDM rubber extrusions 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.