What is the delivery time?

Shipped within 1-7 days after receiving the PO and advance payment. Peak and off-season lead times are within 15 workdays.

Is customization available?

Yes, we offer full customization from samples or designs, including cutting and die punching services for special sizes.

What certifications does the product have?

The product has ISO9001 certification and is non-toxic, eco-friendly, and odorless.

High Elasticity Insulation Silicone Foam Sponge Tube

Name: High Elasticity Insulation Silicone Foam Sponge Tube
Brand: Dongguan Huaqi Sealing Co., Ltd.
SKU: 2143522595

Guangdong, ChinaDongguan Huaqi Sealing Co., Ltd.

US$0.39-2.90

100 meters

Product profile

Customization

Available

Material

Foam Silicone

Capability

Heat Resistace Silicone

Model NO.

SFT-003

Color

Red, Black, Blue...etc

Product Name

Silicone Foam Sponge Tube

Technology

Extrusion Forming

Sample

Available

Hardness

20 ~ 40 Shore a

Processing Service

Cutting

Density

0.7 ~ 0.8 g/cm3

Diameter

3 ~ 60mm, or Customized

Certification

ISO9001

Surface

Smooth

Transport Package

Inner PE Film + Outer Woven Bag/Carton Box.

Trademark

HQK

Origin

China

Production Capacity

3000 Meter/Meters Per Week

Key features

Wide Temperature Resistance: Retains flexibility and properties within -60 to 230 degrees Celsius.

High Elasticity & Durability: Made of resilient silicone with high elasticity, anti-aging, and tear resistance.

Chemical & Weather Resistance: Impervious to UV, ozone, acid, alkali, oil, and water; non-toxic and inert.

Customizable Dimensions: Diameter 3-60mm available; length and size can be customized per request.

Multi-Industry Application: Suitable for food processing, medical, automotive, electronics, and construction.

Fast Delivery & Low MOQ: Shipped within 1-7 days; Minimum Order Quantity is just 1 PC.

Professional QC System: Strict Incoming, In-process, and Out-going Quality Control throughout production.

OEM/ODM Support: Full customization from samples or designs; cutting and die punching services.

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: ≤2.24h

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 provide existing samples for free. For custom designs, a sample charge applies, and new customers pay delivery costs, which are deducted from the order payment.

Q:How long is the sample lead time?

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

Q:What is the minimum order quantity?

The Minimum Order Quantity is 1 PC.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union. Typically, 50% advance payment is required.

Q:How is the product packed?

Usually packed in rolls of 50-100 meters, wrapped in inner PE film and outer woven bag or carton. Custom packing is available.