How can I check the quality of a bulk order?

We provide pre-production samples, quality certs (measurement report, COA, COO), and accept third-party inspections like SGS or TUV.

How do you select raw compounds for applications?

We use years of experience to select materials that best suit your needs while considering material costs.

Do you use international standards for rubber products?

Yes, we mainly use ASTM D2000 for quality, with tolerances per ISO3302 and ISO2768.

Can you supply different color materials?

Yes, we produce custom molded rubber and silicone in different colors. A color code is required for orders.

What materials are available for production?

Available materials include NBR, EPDM, Silicone, FKM, Neoprene, NR, IIR, SBR, ACM, AEM, and Fluorosilicone.

Factory Wholesale U-Type Silicone Rubber Sponge U-Shaped Sealing Strip

Name: Factory Wholesale U-Type Silicone Rubber Sponge U-Shaped Sealing Strip
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2229248325

Fujian, ChinaXiamen Best Seal Imp. and Exp. Co., Ltd.

US$0.01-0.09

100 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Silicone Rubber

Color

Custom

Model NO.

custom

Product Name

Sponge/Foam U-Shape Strip

Certification

ISO

Packing

PE Bag+Carton

Sample

Availabe

Transport Package

Carton

Specification

5X5X5 Cm

Trademark

Origin

China

HS Code

4016939000

Key features

Customizable Colors: Available in white, gray, red, yellow, black, or custom colors upon request.

Custom Shapes & Sizes: U-shaped cross-section with full customization for shape, size, and material details.

ISO 9001 Certified: Certified by SGS since 2019 ensuring consistent quality management.

Wide Material Selection: Offers NBR, EPDM, Silicone, FKM, Neoprene, NR, IIR, SBR, and more.

High Production Capacity: Monthly production capacity exceeds 1500 tons of rubber materials.

Fast Prototype Lead Time: Prototype and first article delivery in 7 to 10 days.

Comprehensive Quality Control: Includes pre-production samples, third-party inspections, and material data sheets.

Low Compression Set: Uniform cell structure provides long-lasting cushioning and sealing performance.

Company profile

Importers and ExportersManagement CertificationHigh Repeat Buyers ChoiceFull Customization

Xiamen Best Seal Imp. and Exp. Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤7.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Xiamen, with a business scope covering mold sales, mold manufacturing, professional design services, material research and development, and related product sales. It offers multiple forms of customization, ODM, and OEM services, and reports 12 years of export experience. Quality procedures are documented and uniformly followed, and ISO9001:2015 certification is reported. However, the supplier is not classified as a professional technical supplier, does not provide 3D software design services or SDKs, reported no new products in the past year, and lacks stated inventory, overseas warehouse, overseas branch or agent, showroom, and valid manufacturing-capacity contracts with affiliated subcontractors. Production equipment improvements are described, but manufacturing capacity is not fully verified. Financial records are referenced for 2022–2024, without sufficient performance details for a financial assessment. Customer-related evidence is limited to OEM...

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certification details or certificate scope are provided.

After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. These limitations indicate weak documented overseas service infrastructure, although the slices do not directly describe warranty or complaint-handling procedures.

R&D capabilityThe supplier does not have an available SDK, is not classified as a professional technical supplier, and reported no new products in the past year. It does provide ODM services and describes investment in advanced automated machinery, but the available evidence does not establish strong product or technology innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Product Q&A

Q:What are the payment terms?

We accept T/T (50% deposit, 50% against B/L copy), L/C at sight, West Union, VISA, and Paypal.

Q:What is the normal lead time for orders?

Prototypes take 7-10 days. Tooling takes 10 days. Production after sample approval takes 2-3 weeks.

Q:How are products packed?

Goods are packed in carton boxes and loaded on pallets. Special packing methods are accepted upon request.

Q:What is the monthly production capacity?

Production capacity exceeds 1500 tons of rubber materials per month, depending on the model.

Q:What certificates do you hold?

We hold ISO9001:2008 certification. Materials are approved by KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS, and REACH.

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Factory Wholesale U-Type Silicone Rubber Sponge U-Shaped Sealing Strip