How long does it take to deliver the order?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is the material suitable for outdoor use?

Yes, the rubber foam is weatherproof and designed for efficient sealing in various environments.

High Density Black Waterproof Window Insulation Weatherproof Foam Sealing Strip

Name: High Density Black Waterproof Window Insulation Weatherproof Foam Sealing Strip
Brand: Changzhou Dengyue Polymer Group Co., Ltd.
SKU: 1949779591

Jiangsu, ChinaChangzhou Dengyue Polymer Group Co., Ltd.

US$0.19-2.59

1,000 Meters

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Material

Rubber

Usage

Automobile, Machinery, Doors & Windows, Car,Electronics,etc

Model NO.

Type

Seal

Performance

Waterproof,Fireproof

Standard

Nonstandard

Colour

Black

Samples

Free

Density

75-120kg/M3

Application

Doors,Windows,Machine

Shape

Strips

Feature

Fireproof,Waterproof,Weatherproof,etc

Size

1000*2000mm

Thickness

2-50mm

Certificate

RoHS,SGS

Advantages

ODM,OEM

Transport Package

Carton

Specification

as customer request

Trademark

DENGYUE

Origin

Jiangsu, China

HS Code

3921139000

Production Capacity

50000meter/Week

Key features

Customizable Color: Available in black with options for custom colors to meet specific design needs.

Versatile Applications: Ideal for sealing doors, windows, automobiles, machinery, and electronics.

Superior Sound Insulation: Effectively minimizes noise infiltration for a quieter indoor atmosphere.

Energy Saving Efficiency: Acts as a thermal barrier to reduce heating and cooling costs.

Easy Installation: Features a hassle-free adhesive backing for effortless DIY application.

Fireproof & Waterproof: Provides flame retardant and moistureproof protection for safety.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Durable Rubber Material: Made from high-density rubber foam with excellent heat resistance.

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: ≤3.31h

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.