x

Extruded rubber sealing strips

HOME / PRODUCTS / Extruded rubber sealing strips
Extruded rubber sealing strips

Extruded rubber sealing strips

Item No. SR-013

The custom extruded rubber sealing strips, crafted from high-performance elastomer materials with diverse hollow & multi-cavity structural profiles. These tailored rubber seals are widely adopted for door & window sealing, vehicle body sealing, mechanical equipment gap sealing, container waterproofing, cabinet dust-proofing and construction enclosure sealing scenarios, delivering integrated functions of waterproofing, dust prevention, sound insulation, shock buffering and thermal insulation.

(0) Reviews

  • OVERVIEW
  • SPECIFICATIONS
  • PACKAGE
  • FAQS

Core Product Advantages

1. Diversified Profile Design for Perfect Fitting

Our sealing strips feature customized cross-section structures including hollow cavity, multi-grid reinforced and barb locking designs as displayed in the picture. The special barb & clamping structure enables tight clamping and seamless fitting on mounting grooves, eliminating gaps, displacement or falling off during long-term use. Rich profile options match mounting grooves of different shapes and sizes from automotive, construction and industrial equipment, achieving zero-gap sealing effect.

2. Superior Material Performance & Long Service Life

We select premium EPDM, NBR and other high-grade rubber raw materials as standard options:

Outstanding weather resistance: Resist UV radiation, ozone aging and extreme temperature fluctuation (-40℃ to 120℃), maintaining stable elasticity and sealing performance outdoors for years without hardening, cracking or shrinking;

Excellent oil & chemical resistance: NBR variants adapt to machinery, vehicle engine peripheral environments with splash of lubricating oil and weak corrosive liquid;

Low compression permanent deformation: The material rebounds quickly after repeated extrusion, keeping stable sealing tightness even after millions of opening-closing cycles.

3. Multi-functional Comprehensive Protection

Waterproof & Dustproof: Tight fit blocks rainwater, dust, debris and foreign particles from penetrating equipment or interior spaces, protecting internal components from damp erosion and dust failure;

Sound Insulation & Noise Reduction: Hollow cavity structure absorbs air-borne and vibration noise, lowering running noise of doors, vehicles and mechanical equipment to optimize working and living environment;

Thermal Insulation & Energy Saving: Blocks cold & hot air convection for building doors/windows and refrigeration equipment, reducing energy consumption of heating and cooling systems;

Shock & Collision Buffering: Elastic rubber body cushions collision impact during door closing and equipment operation, reducing wear on matching parts and avoiding collision noise.

4. Flexible Customization & Wide Application Compatibility

Support full customization on rubber hardness, cross-section size, color, surface treatment and auxiliary functions:

Custom hardness ranging from 30 Shore A to 80 Shore A to meet soft sealing or load-bearing compression demands;

Length, back adhesive, sponge composite and flame retardant, anti-mold special functional formulas are optional;

Applicable scenarios cover passenger & commercial vehicle body sealing, architectural aluminum alloy doors/windows, engineering machinery cabins, electrical control cabinets, shipping containers, refrigerated vehicles and prefabricated buildings.


Why Partner With Us for Rubber Sealing Strips

Professional Custom R&D Capability: Our engineering team can design exclusive profile drawings and mold development according to your groove size, working environment and functional requirements, quickly realize sample trial production and mass launch;

Factory Direct Supply & Cost Advantage: Direct manufacturer supply without intermediate links, balance high material standard and competitive procurement cost, help clients optimize overall purchasing expense;

Flexible Delivery & Stock Support: Sufficient inventory for conventional sealing strip models supports small trial orders and urgent orders; standardized production schedule for customized orders ensures on-time delivery to match your project progress;

Full Lifecycle Technical Service: Pre-sales parameter consultation, profile scheme recommendation, on-site sample testing support; after-sales installation guidance and follow-up performance tracking, solve all application problems in your whole procurement and usage process.

Conclusion

Our multi-structure rubber sealing strips break the limitation of single sealing function, with reliable material performance, precise structural design and wide scenario adaptability, becoming the preferred sealing accessory for automotive, construction and industrial equipment fields. We focus on stable product quality and professional supporting service, looking forward to long-term win-win cooperation with global buyers to solve diversified sealing demands together.


  • Material

    EPDM, CR, NBR, Silicone, Viton, PVC, TPE, TPV

  • Hardness

    40-90shA

  • Color

    Black mostly, OEM colors is available

  • Application

    Automotive, Building and Construction, Transportation, Aluminum

Complete Pallet Preparation for rubber extrusions
Complete Pallet Preparation for rubber extrusions

Standardized Pallets: Goods are stacked on heat-treated (ISPM 15) or plastic pallets, optimized for forklift handling. Rigid Corner Protectors: High-impact cardboard corner guards are applied to the full height of the stack. This prevents the straps from cutting into the rubber and maintains the vertical integrity of the pallet.

Standard package for rubber extrusion
Standard package for rubber extrusion

Standard Rolls: Goods are typically supplied in 50m or 100m continuous rolls, precision-coiled to maintain the profile’s structural shape.

Price terms

The price is based on FOB, CFR or CIF terms according to Incoterms 2000.

Delivery time

There is no guarantee for the delivery time. The guarantee is only for lead time.

Valid time

The valid time of molding or extrusion profile is 60 days unless there is big changes of raw compound and exchange rate.

Do you have a standard part?

We do not have a standard parts. All of our products are custom made to customer specifications, we may apply for the authorization from customer for the parts same to what you are looking for.

Will I need to invest tooling to produce my product?

If we do not have an existing tooling to meet your requirements, you will have to buy one.

Will you use the tooling for other customers?

No, you will have the 100% rights of the tooling. Please refer to our privacy policy and non disclosure agreement.

How can do I select the raw compound for my application?

With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.

Do you use any international standards for the rubber products?

Yes, we use ASTM standards and RAM standards to define the quality of the rubber seal and rubber gaskets.

Can you supply different color material?

Yes, we can produce custom molded rubber and silicone rubber products in a variety of colors.

Package and shipment

All the goods will packed by carton box and loading to the pallet.

INQUIRY NOW

If you have any questions or needs about the product, please fill in the following form and we wll contact you as soon as possible.