6. What fields can this rubber seal strip be used in?

Widely used in automotive air intake, cooling system, mechanical equipment, ventilation pipeline, household appliances and industrial fluid transmission.

7. What's your delivery time?

Mass production lead time: 10 to 20 working days.

8. Do you provide after-sales warranty?

We offer 12 months quality warranty. If any quality problem occurs under normal use, we support replacement and compensation.

9. What trade terms do you accept?

FOB, EXW, CIF trade terms are all available.

High-Density Extruded Foam Rubber Seal Strip for Insulation

Name: High-Density Extruded Foam Rubber Seal Strip for Insulation
Brand: Xingtai Yinghua Rubber Machinery Manufacturing Co., Ltd.
SKU: 2158811902

Hebei, ChinaXingtai Yinghua Rubber Machinery Manufacturing Co., Ltd.

US$1.00

100,000-499,999 Meters

US$0.80

500,000+ Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Material

Sponge Rubber

Usage

Automobile, Machinery, Doors & Windows

Model NO.

Special-shaped Rubber Strip

Type

Hollow Sealing Strip

Sectional Shape

L-Shape

Performance

High Pressure

Vulcanization

Continuous Vulcanization

Standard

Standard, Nonstandard

Cross-Section

Multi-Cavity, Bulb, Hollow

Width

10 to 100mm

Height

5 to 50mm

Hardness of Solid Part

50 to 70 Shore a

Hardness of Sponge Part

20 to 40 Shore a

Operating Temperature

-40℃ to +120℃ (EPDM)

Color

Black (Standard) / Custom Colors

Length

1m, 2m, 5m, 10m, or Continuous Coils

Transport Package

Carton Packaging

Specification

as requirement

Trademark

YINGHUA

Origin

Xingtai, China

HS Code

4006901000

Key features

Multi-Cavity Design for Superior Sealing: The multi-chamber structure provides excellent compression recovery and uniform sealing pressure, adapting to uneven surfaces and ensuring a tight seal agains

Composite Sponge-Solid Construction: The sponge rubber section offers soft, cushioning compression, while the solid rubber base provides durability and mounting stability, combining flexibility and lo

Excellent Weather & Aging Resistance: EPDM material delivers outstanding ozone, UV, and weather resistance, maintaining flexibility and performance in outdoor conditions for years.

High Compression Set Resistance: Resists permanent deformation under repeated compression, ensuring consistent sealing performance over the product's lifespan.

Custom Profile Capability: We can extrude nearly any multi-cavity or composite profile based on your drawings or samples, ensuring a perfect fit for your specific application.

Cost-Effective & Easy Installation: Lightweight, flexible profiles are easy to cut and install, providing a reliable sealing solution at a competitive cost.

Company profile

Xingtai Yinghua Rubber Machinery Manufacturing Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-07-08Nearest Port: tianjinAverage Response Time: ≤0.50hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP

AI-Powered supplier vetting

SummaryThe supplier identifies itself as a factory and reports broad customization, ODM, OEM for well-known brands, raw-material traceability, and 100% finished-product inspection. It has export experience, self-operated import/export rights, overseas installation and maintenance services, and stated production of approximately 20 production lines annually. Evidence also indicates more than 200 domestic and overseas rubber-enterprise customers. However, the supplier lacks written procedures or records for service assessment, corrective and preventive actions, and complaint handling; it also reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and no available SDK. Certification evidence is limited to a company description referencing an ISO 2000 management system, without documentation or a clearly identified certification standard.

Supplier typeThe supplier explicitly identifies its company nature as a factory. Its description also presents production capacity and equipment-related manufacturing activities, supporting classification as a manufacturing supplier rather than only a trading or service entity.

R&D capabilityThe supplier reports new products within the past year, ODM service availability, and broad R&D design services. It does not have an available SDK, but the evidence still explicitly supports active product development and design capability.

Production capacityThe supplier reports lathe and drilling-machine facilities, in-stock capability, and annual production of about 20 production lines while serving more than 200 rubber enterprises. A deficiency is indicated by the absence of a valid manufacturing-capacity contract with related subcontractors, but the stated factory capacity and equipment support production capability overall.

Customization capabilityBoth R&D and design-service records list customization from samples, designs, minor customization, flexible customization, and full customization. This is explicit evidence of a broad customization offering.

Client casesThe supplier reports OEM service for well-known brands, serving more than 200 well-known rubber enterprises domestically and overseas, and exporting for 16 years with 51%–70% of sales from exports. These statements provide substantial customer and market-experience evidence, although individual customer names or documented case studies are not supplied.

Product Q&A

Q:1. What materials do you use for this rubber seal strip?

We adopt high-quality EPDM, NBR, NR, SBR and silicone rubber. Materials can be customized for oil resistance, high temperature resistance, weather aging resistance according to your working conditions.

Q:2. Can you make customized size and shape?

Yes, we support OEM & ODM. We can produce custom inner diameter, outer diameter, length, wall thickness, corrugated shape, special bent and irregular rubber hoses as your samples or drawings.

Q:3. What is the temperature resistance range?

EPDM: -40 degree Celsius to 120 degree Celsius NBR: -30 degree Celsius to 100 degree Celsius Silicone rubber: -50 degree Celsius to 180 degree Celsius High temperature resistant version is available.

Q:4. Is the seal strip flexible and anti-aging?

Yes. It has excellent flexibility, bending resistance, vibration damping, ozone resistance and long service life, not easy to crack or deform.

Q:5. Is it leak-proof and airtight?

Adopt integral molding process, smooth surface, good airtightness and sealing performance, no air leakage and water leakage under normal working pressure.