Do you offer design services?

Yes, we have an R&D department to create new designs according to your needs.

Can we print our logo on the foam?

Yes, please send your logo artwork, and we will suggest the best printing method.

What packaging options are available?

We offer plastic bags, carton boxes, and pallet packaging.

High-Density Soundproof Fireproof Black Foam Acoustic Insulating Sponge

Name: High-Density Soundproof Fireproof Black Foam Acoustic Insulating Sponge
Brand: Changzhou Dengyue Polymer Group Co., Ltd.
SKU: 2155977055

Jiangsu, ChinaChangzhou Dengyue Polymer Group Co., Ltd.

US$0.69

500 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Feature

Environmental, Fireproof

Fire Rating

Certification

ROHS, ISO9001, BSCI

Customized

MOQ

500PCS

Transport Package

Carton

Specification

2000*1000mm

Trademark

Dengyue Sponge

Origin

China

Production Capacity

500000PCS

Key features

Fireproof & Soundproof: High-density black foam with fire rating 2 and excellent acoustic insulation properties.

Eco-Friendly Certified: Meets ROHS, ISO9001, and BSCI standards for environmental safety and quality.

Full Customization: Supports full customization including size, color, density, and logo printing.

R&D Design Service: Professional R&D team available to create new designs based on customer needs.

Fast Sample Delivery: Free samples arranged within 3 working days upon request.

1-Year Warranty: Comprehensive 1-year warranty coverage for product quality assurance.

Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for convenient transactions.

Quick Lead Time: Standard production lead time of 5 to 7 working days after deposit.

Company profile

Years of Export ExperienceFast DeliveryFull CustomizationSocially Responsibility Certification

Changzhou Dengyue Polymer Group Co., Ltd.

Jiangsu, 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: 16 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.04h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with affiliated companies and offers multiple foam, cork, insulation, and packaging-related products. It demonstrates professional R&D capability, 3D software design, ODM, OEM, new-product development, and broad customization services. Production-related evidence includes several machines, in-stock capacity, standardized finished-product inspection, quality assurance, raw-material traceability, and export sales of 31%–40%. However, the supplier lacks an effective manufacturing-capacity contract with affiliated subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. After-sales and sustainability capabilities are only partially evidenced. Financial records are identified for 2021–2023, but the provided data does not establish financial strength.

Supplier typeThe supplier identifies itself as a professional technical supplier and is legally structured as a limited company. Its product scope covers sealing foam strips, acoustic and protection foam, cork series, insulation sponge, beauty-type products, and floral foam; it also has affiliated companies.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, new-product development within the past year, ODM services, and OEM service for well-known brands. It does not have an available SDK, but this limitation does not negate the broader product-design and development evidence.

Production capacityProduction evidence includes stamping, heat-shrink-film packaging, cutting, glue-coating, and packing machines, plus in-stock capacity and export sales representing 31%–40% of total sales. Finished-product inspection instructions are uniformly followed, quality assurance is reported, and raw materials are traceable; however, there is no valid manufacturing-capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These services are supported by both stated R&D capability and design-service capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one customer-service category. The slices do not identify the brands, projects, quantities, or documented case results, so the breadth and verifiability of customer cases remain limited.