What are the main applications of these sponges?

They are used for agriculture, greening, planting flowers, and growing vegetables.

What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

Do you offer OEM and ODM services?

Yes, we provide OEM, ODM, and flexible customization services.

Gardening Tool for Hydroponic Planting Sponge Square Seedling Sponges

Name: Gardening Tool for Hydroponic Planting Sponge Square Seedling Sponges
Brand: Changzhou Dengyue Polymer Group Co., Ltd.
SKU: 1962827251

Jiangsu, ChinaChangzhou Dengyue Polymer Group Co., Ltd.

US$0.56

1,000-1,999 Pieces

US$0.43

2,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Name

Hydroponic Sponge

Material

Polyurethane

Model NO.

Size

235*235*25 mm/235*235*28 mm

Density

22 Kg/M3

Color

White, Yellow, Green

Model Number

Dy02

Usage

Breed Seeds

Application

Agriculture, Greening, Plant Flowers

Certificate

SGS/RoHS

Delivery Time

About 5-7 Days

Transport Package

Carton

Specification

235*235*25 mm

Trademark

DY-

Origin

Jiangsu, China

HS Code

3921139000

Production Capacity

50000

Key features

Customizable Dimensions: Available in sizes like 25*25mm, 23*23mm, 20*20mm, 23.5*23.5mm, 29*29mm, and 235*235*25/28mm.

Customizable Shape: Shape can be customized to meet specific requirements beyond standard square forms.

Eco-Friendly Material: Made from non-toxic, odorless, and breathable polyurethane foam.

Moisture Retention: Designed to retain moisture effectively for optimal seed breeding.

Space Saving Design: Green solution that requires no oil and saves space during planting.

SGS and RoHS Certified: Product meets international safety and environmental standards.

Fast Delivery: Standard delivery time is approximately 5-7 days.

Free Samples Available: Customers can request free samples to test product quality.

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: ≤3.49h

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.