What kind of testing and quality control do you conduct?

Our in-house lab performs over 30 performance tests, including: Mechanical and tensile strength Thermal conductivity and insulation Aging and environmental exposure (e.g., salt spray) Flame retardancy and electrical safety We also employ fully automated manufacturing processes to ensure product consistency and traceability.

Who are your major clients?

We are proud to serve industry leaders such as CATL, BYD, and Huawei, providing them with advanced silicone material solutions that power next-generation energy systems and devices.

Flexible Foamed Silicone Sponge Seal – Square Flat Strip for High-Temp & Sound Insulation

Name: Flexible Foamed Silicone Sponge Seal – Square Flat Strip for High-Temp & Sound Insulation
Brand: Hangzhou Dachuang Kehua New Material Co., Ltd.
SKU: 2101526452

Zhejiang, ChinaHangzhou Dachuang Kehua New Material Co., Ltd.

US$100.00

10,000 Square Meters

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Household, Medical, Industrial, Agricultural

Model NO.

Certification

ISO, REACH, RoHS

Transport Package

Carton + Pallet

Specification

customized

Trademark

Dachuang Kehua

Origin

China

HS Code

3910000000

Production Capacity

1000000 Sqm/Week

Key features

Customizable Structure: Available in open-cell and closed-cell formats with adjustable density.

Environmental Compliance: Certified RoHS, REACH, and Halogen-Free for safe industrial use.

Advanced Manufacturing: Proprietary self-foaming technology with zero VOC emissions.

Customizable Dimensions: Thickness range 2-40mm with customizable colors and surface textures.

Chemical & UV Resistance: Resists oils, acids, solvents, and UV degradation without swelling.

Company profile

High Repeat Buyers ChoiceFast Delivery100% Finished Products InspectionQuality Assurance

Hangzhou Dachuang Kehua New Material Co., Ltd.

Zhejiang, 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: 4 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is presented as a large-scale integrated roof production enterprise in Zhejiang, with scientific research, production, marketing, consulting, installation, and sales capabilities. It reports five production lines, in-stock capacity, standardized finished-product inspection instructions, quality assurance, and lead times within 15 workdays in both peak and off-peak seasons. The supplier supports sample-, design-, full-, minor-, and flexible customization, and offers 3D design, ODM, and OEM services. Innovation evidence includes new products during the past year, but no available SDK is reported. Key limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and no overseas service countries reported. Complaint handling, corrective-action, and supplier-assessment procedures exist but lack written records. No certification information or verifiable customer cases is provided.

Supplier typeThe supplier identifies as a professional technical supplier and as a large-scale integrated roof production enterprise covering research, production, marketing, consulting, installation, and sales services. Its stated representative title is "Roof Tiles Manufacturer," supporting classification as a manufacturer with technical and service capabilities.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It does have a customer-complaint procedure, but no written records, so after-sales execution and international coverage are limited or unverified.

R&D capabilityThe supplier reports professional technical R&D capability, at least one new product during the past year, and ODM services. However, it explicitly has no available SDK, so innovation capability is supported for product development and design but not for SDK-based integration.

Production capacityThe supplier lists multiple production machines, five production lines, in-stock capacity, standardized finished-product inspection instructions, quality assurance, and stated lead times within 15 workdays in both peak and off-peak periods. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design, ODM, and OEM services, indicating broad product-development and customization coverage.

Product Q&A

Q:Who are we?

We are Hangzhou Dachuangkehua Foamed Silicone, a specialized silicone products manufacturer based in zhejiang, China. With a dedicated team of 51-100 professionals, we serve a global clientele Our commitment to innovation and quality has made us a trusted supplier in the silicone industry.

Q:How do we guarantee quality?

To ensure the highest standards, we implement strict quality control measures: Pre-production samples provided before mass production. Final inspection conducted before shipment. These steps guarantee consistency, durability, and performance in every product we deliver.

Q:What products do we offer?

We specialize in high-quality silicone materials, including: Silicone HTV (High-Temperature Vulcanizing) Silicone Foaming Sheets Silicone Foaming Strips Silicone Rubber Materials Our products cater to diverse industrial applications, offering flexibility, heat resistance, and superior performance.

Q:Why choose us over other suppliers?

Specialization: Silicone sheets (closed-cell sponge & solid sheets) are our core expertise. Custom Solutions: We provide broader size ranges (thickness & width) and wider hardness options (10 Shore C to 35 Shore A). Innovation: Proprietary equipment developed in-house ensures superior product quality and customization.

Q:What services do we provide?

We offer flexible business solutions, including: Customized production based on client specifications. Multiple payment options (specific currencies and methods can be discussed). Multilingual support for seamless communication.