High-Absorbency Large-Pore Polyurethane Cleaning Sponges
Our commercial-grade large-pore cleaning sponges are engineered from premium hydrophilic polyurethane foam to deliver exceptional fluid retention and rapid foaming capabilities. The advanced, highly open-cell polymer structure creates maximum capillary action, allowing each unit to lift and trap micro-particles, dust, and light oil residues from delicate surfaces without causing mechanical scratching. Highly resistant to tearing and degradation from common institutional detergents, these versatile wiping blocks maintain their structural memory and elastic tension even under continuous high-frequency usage in industrial hospitality, automotive grooming, and corporate facility maintenance environments.
As an international high-volume B2B manufacturer, we offer comprehensive OEM/ODM private-label molding and packaging options tailored to specific commercial market requirements. Corporate procurement partners can customize precise physical dimensions, density profiles (PPI), and choose from an extensive matrix of color-coded sorting configurations to prevent cross-contamination across sanitation zones. Our high-capacity automated production lines support versatile wholesale formats, including compressed vacuum bundling and multi-pack flow wraps engineered to maximize container weight distribution and reduce maritime freight expenditures.
| 1. Available Configurations and Platform Variations | |
|---|---|
| Material Core Classification | 100% Hydrophilic Open-Cell Polyurethane (PU) Foam (Ether or Ester base) |
| Porosity Structural Index | 25 – 35 PPI (Pores Per Inch) large-pore design for optimized lathering |
| Material Density Threshold | 16 – 22 kg/m³ (High tensile strength with rapid rebounding memory) |
| Standard Block Dimensions | 140 mm x 90 mm x 45 mm / 160 mm x 100 mm x 50 mm (Custom dimensions supported) |
| Color Coding Assortment | Industrial Blue, Safety Yellow, Vibrant Orange (Custom Pantone matching available) |
| Chemical Resistance Profile | Stable contact with diluted alcohols, mild acids, alkaline detergents, and sanitizers |
| 2. B2B Order Parameters, MOQ, and Customization | |
| Minimum Order Quantity (MOQ) | 40,000 individual blocks (Based on customized color runs or bulk bale shipments) |
| OEM Customization Scope | Bespoke shape molding (ergonomic bone shapes or side-recesses), private-label printed wrap bands, variable GSM profiles |
| Wholesale Commercial Incoterms | FOB Hong Kong / FOB Shenzhen / EXW Industrial Logistics Hub |
| Factory Production Lead Time | 18 – 24 business days from technical prototype approval and contract deposit confirmation |
| 20GP Container Capacity | Approx. 85,000 – 95,000 loose blocks (Utilizing high-density vacuum compression packaging) |
| 40HQ Container Capacity | Approx. 210,000 – 235,000 blocks (Palletized and bound with multi-layer heavy-duty transport wrap) |
| 3. Associated Supply: Components, Spare Parts, and Accessories | |
| Raw Foam Mother Blocks | Oversized foam buns and uncut logs for localized die-cutting and slitting facilities |
| Dual-Bonded Scouring Pads | Co-manufactured synthetic nylon abrasive sheets for independent mechanical lamination lines |
| Cellulose Foam Variations | 100% natural biodegradable plant-cellulose sponge alternatives for eco-certified product portfolios |
| Logistics Export Packaging | Reinforced 5-layer corrugated master cases or ultra-compressed space-saving master bales |
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Order this product wholesale, or order assembly and delivery of this product category from the manufacturer, product grouping and consolidation, or order custom manufacturing of this product or product category to suit your brand and production level. We offer this product and its batch in bulk, as well as components, accessories, and consumables wholesale
