What is the minimum order quantity?

The minimum order quantity is 1 PC.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Double-Hole Silicone EPDM Foam Sealing Strip for Door and Windows

Name: Double-Hole Silicone EPDM Foam Sealing Strip for Door and Windows
Brand: Dongguan Huaqi Sealing Co., Ltd.
SKU: 2228727855

Guangdong, ChinaDongguan Huaqi Sealing Co., Ltd.

US$0.26-2.90

100 meters

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Non-Porous Rubber

Usage

Automobile, Machinery, Doors & Windows

Model NO.

Double-Hole Silicone Foam Strip

Type

Solid Core Sealing Strip

Sectional Shape

Rectangle

Performance

Corrosion

Vulcanization

Continuous Vulcanization

Standard

Product Name

Silicone Foam Strips

Keywords

Double Hole Foam Strip

Color

Grey, White, Red, and Any Pantone Color

Density

0.7~0.8g/cm3

Temperature Resistantance

-60°C~260°C

Tensile Strength

10MPa

Elongation

300%

Size

Width X Thickness=(1-80)Mmx(1-50)mm or Customized

Packaging Length

50-100m/Roll or Customized (1 to Xx M)

Transport Package

Inner PE Film + Outer Woven Bag/Carton Box.

Specification

Standard Specifications or Customized

Trademark

HQK

Origin

Dongguan, China

Production Capacity

3000 Meter/Meters Per Week

Key features

Customizable Size and Color: Width 1-80mm, Thickness 1-50mm, and any Pantone color available.

Superior Sealing Performance: Provides excellent airtightness, sound insulation, and shock absorption.

High Durability and Safety: Non-toxic, UV-resistant, and chemically inert for long-lasting use.

Versatile Application Range: Ideal for doors, windows, vehicles, and industrial machinery sealing.

Flexible and Easy Installation: Simple to cut and install, adapting to various shapes and sizes.

Professional OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

Strict Quality Control: 12 QC inspectors ensure quality through incoming, in-process, and outgoing checks.

Company profile

Fast DeliveryQA/QC InspectorsR&D CapabilitiesImporters and Exporters

Dongguan Huaqi Sealing Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.82h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, operates 12 production lines with stated silicone tube and silicone rubber sheet output, and maintains documented procedures for finished-product inspection, supplier-service assessment, corrective actions, and complaint handling. It reports OEM service for well-known brands and participation in a 2025 overseas trade exhibition. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service coverage by country. Innovation evidence is mixed: the supplier reports one national science and technology progress award but no new products in the past year and no SDK. Production controls also have a weakness because ongoing batch quantity reconciliation is not performed. Certification holding and specific customer case details are not provided.

Supplier typeThe supplier appears to be a manufacturing-oriented OEM/ODM supplier with 12 production lines, equipment for rubber and converting processes, in-stock capacity, and stated OEM service for well-known brands. It also has export activity and identified Southeast Asian, Middle Eastern, and domestic markets, but lacks overseas branches, agents, warehouses, and showrooms.

After-Sales capabilityThe supplier has written and followed procedures for service capability assessment, corrective and preventive actions, and customer complaint handling, with lead times stated as within 15 workdays in both peak and off-season periods. Its after-sales reach is limited by the absence of overseas warehouses, showrooms, agents, branches, and stated overseas service countries.

Production capacityProduction capability is supported by 12 production lines, more than 10 operating lines, specialized equipment, stated annual output of 2,000 tons of silicone tube and 3,000 tons of silicone rubber sheet, inventory capacity, and lead times within 15 workdays. A control weakness is that the factory does not continuously reconcile quantities for every batch or volume production, and it lacks a valid capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through both design services and R&D services. It also reports ODM availability, providing direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and participated in The 4th China (Vietnam) Export Brand Joint Exhibition in 2025. No brand names, project descriptions, order references, or independently verifiable customer case details are provided.

Product Q&A

Q:Can I get a sample?

Yes, we can provide existing samples for free. For custom designs, a small charge applies, and new customers pay delivery costs, which are deducted from the formal order.

Q:How long is the sample lead time?

For existing products, it takes 1-2 days. For custom designs, it may take 3-5 days depending on the design content.

Q:What is your product quality control process?

We have a professional QC team implementing Incoming, In-process, and Outgoing Quality Control throughout our factory operations.

Q:Why should I buy this product?

This product offers excellent quality, reasonable pricing, and reliable after-sales service with quality assurance.

Q:What are the available customization options?

We offer customization from samples, designs, full customization, minor customization, and flexible customization.