What packaging options do you offer?

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

Do you provide design services?

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

Can we have a logo on the foam?

Yes, please send us your logo artwork so we can suggest the best way to apply it.

Waterproof Double/ Single Noise Blocker Under Door Draft Stopper Foam

Name: Waterproof Double/ Single Noise Blocker Under Door Draft Stopper Foam
Brand: Changzhou Dengyue Polymer Group Co., Ltd.
SKU: 894294525

Jiangsu, ChinaChangzhou Dengyue Polymer Group Co., Ltd.

US$1.15

1,000-2,999 Pieces

US$1.12

3,000-4,999 Pieces

US$1.08

5,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Color

Black

Material

Model NO.

DY-Door Stopper

Thickness

Custom

Width

Custom

Type

Sealing Strip

Mildew Proof

Seal Tape Kind

Draft Stopper Foam

Seal Tape Usage

Sealing

State

Strip

Bonding Material

PU Shell

Shipping

by Sea/Air/Express

Colour

Black

Samples

Free

Payment

T/T, Paypal

Transport Package

OPP Bag and Carton

Specification

90-95cm length

Trademark

Dengyue

Origin

Jiangsu, China

HS Code

3926909090

Production Capacity

100000PCS/Week

Key features

All-Round Gap Sealing: Blocks wind, dust, noise and bugs efficiently, stabilizes indoor temperature and cuts energy waste for heating & air conditioning.

No More Drafty Rooms: Solve annoying air leakage under doors; our flexible foam stopper fills uneven gaps without damaging door surfaces.

Up to 90% Noise Reduction: Dense cushion material weakens outdoor sound transmission and creates quieter indoor living & working space.

Fit All Indoor & Entry Doors: Lightweight, easy-cut design works perfectly for apartments, offices, garages and hotel rooms for long-term daily use.

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: ≤3.71h

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.