What is the hardness range of the silicone sponge?

The hardness can be customized within the range of Shore A 8 to 25 degrees.

Are OEM and ODM services available?

Yes, we are a manufacturer offering both OEM and ODM services with 5 R&D engineers.

Bulk Supply Door Window Gap Sealing Soundproof Dustproof Silicone Sealing Solution Silicone Sponge Seal Strip

Name: Bulk Supply Door Window Gap Sealing Soundproof Dustproof Silicone Sealing Solution Silicone Sponge Seal Strip
Brand: Hebei Kaixuan Co., Ltd.
SKU: 2291905385

Hebei, ChinaHebei Kaixuan Co., Ltd.

US$0.85

500-2,999 Meters

US$0.80

3,000-7,999 Meters

US$0.34

8,000+ Meters

Sample price:US$30.00/meter.Request sample

Product profile

Customization

Available

Material

Sponge Rubber

Usage

Oven Machine

Type

Silicone Sponge

Sectional Shape

Custom

Performance

Temperature

Vulcanization

Continuous Vulcanization

Standard

Nonstandard

Size

Custom

Color

Custom

Payment

T/T

Sample

Free

Oringin

China

Buainess Type

Manufacturer

Technology

Extrusion

Delivery

7-15 Days

Hardness

Shore A25-45

Transport Package

Carton or Custom

Specification

ISO16949

Trademark

kaixuan

Origin

China

HS Code

4016931000

Production Capacity

120000 Per Day

Key features

Customizable Dimensions: Shape, size, color, and hardness (Shore A 8-25) are fully customizable.

Superior Compression Resistance: Closed cell structure ensures high rebound resilience and low compression set.

Excellent Aging Resistance: Resistant to ozone, UV rays, and aging for long service life.

Versatile Application Scenarios: Ideal for construction, electronics, medical, and industrial machinery sealing.

Fast Sample Service: Free samples available with mold development and testing services.

OEM/ODM Manufacturing: Manufacturer with 5 R&D engineers and extrusion equipment capabilities.

Quick Delivery: Lead time of 7-15 days for standard orders.

Company profile

Hebei Kaixuan Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-05-08 CertifiedNearest Port: Tianjin Port, Qingdao Port, Ningbo PortAverage Response Time: ≤3.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHebei Kaixuan Seals Co., Ltd. is a China-based limited company established in 2002 and located in Qinghe County, Hebei. The supplier operates in rubber sealing strips, hoses, and related automotive and building-material products, with seven production lines, a stated manufacturing area of 19,459 m², and reported annual output of 50 million meters each for rubber sealing strips and rubber hose. It reports ISO 9001:2000 and ISO/TS 16949 certifications, direct export rights, exports to multiple global markets, and lead times of within 15 working days in off-peak periods and one month during peak periods. Evidence also indicates experience supporting automotive manufacturers and successful matching with Chinese military enterprises. However, after-sales service, financial credibility, and detailed innovation capability are not sufficiently documented. Employee figures and production descriptions vary across the provided records, so operating-scale data should be independently verified.

Supplier typeThe supplier is identified as Hebei Kaixuan Seals Co., Ltd., a Chinese limited company located in Qinghe County, Hebei. Its associated industry is manufacturing, while one record describes the company nature as a trading company; its product and plant information also demonstrates manufacturing involvement.

CertificationsThe supplier states that it obtained ISO/TS 16949 quality management system certification in April 2012 and ISO 9001:2000 certification in July 2004. These are explicit certifications relevant to quality management and automotive-related production, although current validity is not stated.

Production capacityProduction capability is supported by a reported 19,459 m² manufacturing plant, seven production lines, multiple composite and extrusion lines, 30 flat vulcanizing machines, and annual output of 50 million meters each for rubber sealing strips and rubber hose. The supplier also reports lead times within 15 working days off-peak and one month during peak periods, although employee and capacity descriptions vary between records.

Client casesThe supplier states that its products have supported manufacturers and domestic and overseas customers, successfully matched with Chinese military enterprises, and provided complete matching for several vehicle categories. These are explicit customer or application references, although no customer names, order details, or independently verifiable case studies are provided.