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High Density Ventilation Ducts Heat Insulation Fireproof Sealing Rubber Foam Strip

Name: High Density Ventilation Ducts Heat Insulation Fireproof Sealing Rubber Foam Strip
Brand: Changzhou Dengyue Polymer Group Co., Ltd.
SKU: 2074030995

Jiangsu, ChinaChangzhou Dengyue Polymer Group Co., Ltd.

US$0.10-1.99

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Application

Machinery, Industrial Component, Electronic Product, Household Appliance

Model NO.

Effect

Fixture&Sealing

Cross-Section Shape

Flat

Certification

RoHS,BSCI

Samples

Free

Shipping

by Sea/Air/Express

Colour

Black

Delivery Time

About 5-7 Work Days

Grade

Foam

Thickness

3-750 mm

Type

Customized

Main Market

North America, Europe, Asia etc

Thick

1inch , 1.5inch, 2inch ,2.5inch, 3inch or Others

Transport Package

Carton or Custom

Specification

custom

Trademark

custom

Origin

China

HS Code

3926909090

Production Capacity

500000

Key features

Thermal & Sound Insulation: Block cold/heat transfer and absorb airflow noise to stabilize duct temperature and reduce pipeline humming.

Duct Air Leakage Fix: Eliminate gaps between ventilation pipe joints; airtight foam strip prevents cold air loss and energy waste.

Class B1 Fire Retardant Performance: Self-extinguishing rubber foam cuts fire spread risk, meeting commercial HVAC fire safety standards.

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: ≤3.61h

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.