What is the production lead time?

Production lead time is 1-5 days after receiving the PO and 30% advance payment. Delivery can be expedited for special cases.

What are the main features of EPDM foam?

EPDM foam has high aging resistance, excellent chemical resistance, and outstanding water/heat resistance. It is known as 'non-cracking rubber' with superior ozone resistance.

20-30shore a EPDM Sponge Black Open Cell NBR Rubber Foam Insulation Sheet

Name: 20-30shore a EPDM Sponge Black Open Cell NBR Rubber Foam Insulation Sheet
Brand: Dongguan Huaqi Sealing Co., Ltd.
SKU: 2155050435

Guangdong, ChinaDongguan Huaqi Sealing Co., Ltd.

US$3.50-4.80

50 kilograms

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM Foam

Usage

Industrial Rubber Slab, Industrial, Rubber Floor Covering, Industrial Machine

Model NO.

HQK-011

Feature

Wear-resistant, Heat-resistant, Cold-resistant, Heat Resistant, High Quality

Raw Materials

EPDM

Performance

Acid and Alkaline Resistant Rubber Slab

Color

Red, Gray, White, Black

Thickness

1 ~ 20 mm

Hardness

20 ~ 40 Shore a

Processing Service

Moulding, Cutting

Width

1.0m / 1.2m/1.5m

Application

Electronic, Shoe Industry

Certification

ISO9001

Surface

Smooth or Texture

Name

EPDM Rubber Foam Sheet

Transport Package

Outer Woven Bag

Specification

customization

Trademark

HQK

Origin

Guangdong, China

Production Capacity

3000 Kilogram/Kilograms Per Day

Key features

Chemical Stability: Resistant to acids, alkalis, oxidants, and oils due to non-polar EPDM structure.

Customizable Specifications: Thickness 1-20mm, hardness 20-40 Shore A, and various colors available.

Versatile Applications: Ideal for industrial insulation, automotive AC, pharmaceutical, and hospital environments.

Professional QC System: Strict Incoming, In-process, and Out-going Quality Control with professional team.

Flexible Processing: Supports moulding, cutting, and die punching services for special sizes.

Fast Production Lead Time: Production takes 1-5 days after receiving PO and advance payment.

Free Sample Availability: Existing samples provided free; custom sample charge deductible from order.

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: ≤1.80h

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 sample charge applies, and new customers pay delivery costs. The sample charge is deducted from the final order payment.

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:How do you ensure product quality?

We have a professional QC team implementing Incoming, In-process, and Out-going Quality Control throughout factory operations, adhering to our 'Quality First, Customer Focus' policy.

Q:Why should I buy this EPDM rubber foam sheet?

This sheet offers excellent quality, reasonable pricing, good after-sales service, and quality assurance. It features high chemical stability, weather resistance, and electrical insulation.

Q:What are the available customization options?

We offer customization for thickness (1-20mm), hardness (20-40 Shore A), colors (Red, Gray, White, Black), and processing services like moulding and cutting.