logo
Dongguan Yunze Silicone Products Co., Ltd.
chat now
Home >
News
> Company News About Custom Extruded Silicone Sealing Strips & Profiles: Engineering DFM Guide

Custom Extruded Silicone Sealing Strips & Profiles: Engineering DFM Guide

2026-10-11

latest company news about Custom Extruded Silicone Sealing Strips & Profiles: Engineering DFM Guide

Extrusion for Continuous Sealing

Extruded silicone sealing strips and profiles create continuous seals for doors, panels, and enclosures. Dongguan Yunze Silicone Products Co., Ltd. designs custom cross-sections for sealing, edge protection, and weatherproofing.

Design for Manufacturing

Wall Thickness

Keep walls uniform to control cure and reduce distortion after extrusion.

Corners and Radii

Generous radii prevent tearing at sharp transitions.

Tolerances

Standard extrusion tolerance is +/-0.1 mm on critical sealing features.

PropertyValueNote
Hardness30 to 80 Shore ASponge or solid
Temperature-60 C to 230 CAuto and industrial
FinishesMatte, glossy, texturedColor matched

Applications

  • Automotive door and trunk seals
  • Building facade and window gaskets
  • Industrial cabinet weatherproofing

Frequently Asked Questions

Can profiles be corner-molded?

Yes, extruded sections can be joined into closed frames with molded corners.

Do you supply cut lengths?

Yes, strips ship as coils or pre-cut pieces to your length.

Which finish resists UV?

Silicone offers excellent UV and ozone resistance for outdoor sealing.

Request a Quote

Send your cross-section drawing to Dongguan Yunze Silicone Products Co., Ltd. for a DFM review and quote.