China Cleaning Sponge Manufacturers Suppliers Factory - Cleaning Sponge Made in China

Industrial & Commercial Cleaning Sponge | Bulk Janitorial & Private Label Supply

Engineered for institutional sanitation, food service maintenance, and janitorial distribution, this heavy-duty cleaning sponge line encompasses high-density melamine foam erasers, reinforced cellulose scrubbers, and dual-layer scouring pads. Manufactured for high-frequency professional use where chemical resistance, structural tear resistance, and consistent batch density determine operational efficiency.

Microfiber Cleaning Sponge
This ultra-fine fiber sponge wipe offers a comfortable touch and high-efficiency cleaning performance, effortlessly cleaning surfaces of various materials. It is particularly suitable for cleaning...
Magic Eraser
SGS-certified melamine foam sponges remove tough stains using only water, eliminating the need for harsh chemicals.30% thicker than standard sponges, ensuring longer-lasting performance.
Scrubing Pad
Compared with traditional cleaning sponges, nano-sponges rely on the nanoscale capillary opening structure in the sponge to automatically absorb the stains on the surface of the object during the...
Double Sided Sponge
Dual-Sided Design: One side Soft Microfiber Scrubbing material, effortlessly produces rich, foamy lather for effective dishwashing and cleaning, Rough Scrubber side acts like scouring pad for...
Non Scratch Scourer
Our temperature-sensitive cleaning sponge features an intelligent dual-texture design that changes density with water temperature, delivering powerful cleaning performance for all your kitchen needs.

Key Features

High-Density Open-Cell Structure

Melamine foam compressed to 16 kg/m3 density traps micro-abrasive particles to erase scuff marks without chemical detergents.

Resilient Cellulose Base

Wood-pulp cellulose absorbs up to 20 times its dry weight in water, providing rapid liquid pick-up and soft wiping action.

Thermal Bonding Lamination

Abrasive scouring pads are thermally bonded to the sponge substrate without solvent-based adhesives, preventing delamination during immersion in boiling water or solvents.

Tear-Resistant Scouring Web

Nylon and polyester fibers impregnated with aluminum oxide mineral abrasive particles ensure consistent cutting speed over extended wear cycles.

Product Specifications

Model Series	Material Composition	Density / Weight	Standard Dimensions (L x W x H)	Compression Hardness	Recommended Application
CS-M100	100 percent Melamine Foam	16 kg/m3	100 mm x 60 mm x 30 mm	4.5 kPa (at 40 percent deflection)	Wall mark erasure, glass detailing, whiteboard cleaning
CS-C200	Wood Pulp Cellulose + Nylon Pad	80 g/m2 (Cellulose)	115 mm x 75 mm x 45 mm	12.0 kPa	Commercial kitchen dishwashing, stainless steel counters
CS-D300	Melamine + PU Foam + Abrasive Pad	Multi-layer composite	120 mm x 70 mm x 40 mm	Combined structural matrix	Heavy-duty institutional degreasing and scrubbing

Material & Construction

Melamine Foam Matrix: Produced via high-temperature formaldehyde-free condensation polymerization of melamine resin, yielding a three-dimensional nanoscale network of hard, brittle fibers.

Cellulose Sponge Substrate: Regenerated cellulose derived from wood pulp fibers combined with reinforcing cotton fibers, chemically cross-linked to resist rot and bacterial growth when dry.

Abrasive Scouring Layer: Non-woven nylon web matrix sprayed with synthetic latex resin and distributed mineral grit (Aluminum Oxide / Silicon Carbide), cured at 180 deg C through continuous thermal ovens.

Edge Profiling: Precision die-cut edges via hydraulic press cutters to ensure absolute dimensional tolerance of +/- 0.5 mm across production runs.

Cleaning Performance

Abrasion Coefficient: Scouring pad mass loss rate under standard Martindale abrasion testing remains under 0.15 g per 1,000 cycles, ensuring prolonged cutting utility.

Absorption Rate: Cellulose substrate achieves complete fluid saturation in under 1.2 seconds upon initial water contact.

Residue Release: Open-cell pore morphology allows particulate contaminants to flush out completely under running water rinsing without trapping grease or food particles deep within the core.

Chemical Tolerance: Withstands exposure to quaternary ammonium compounds, chlorine bleach solutions (up to 500 ppm), and industrial degreasers with a pH range between 3 and 12.

Available Options / Customization

Density Gradations

Melamine foam compression ratios available from 8 kg/m3 economy grade up to 24 kg/m3 ultra-dense industrial grade.

Color Customization

Scouring pad layers available in green, yellow, blue, red, and brown for HACCP facility color-coding protocols.

Ergonomic Shaping

Wave-cut contours, nail-saver indentations, and custom block dimensions tailored to commercial dispenser requirements.

Imprinting

Surface laser etching or hot-stamp foil printing of brand logos directly onto sponge faces for private label programs.

Applications

Commercial Kitchens

Scrubbing baked-on carbon deposits from commercial ranges, stainless steel prep tables, and cast-iron cookware without scratching base metals.

Hospitality Maintenance

Erradicating scuff marks, crayon drawings, and wall stains in hotel guest rooms without stripping matte latex wall paints.

Facility Management

Cleaning porcelain bathroom fixtures, ceramic tile grout lines, and aluminum window frames in office complexes.

Automotive Detailing

Interior plastic dash detailing, leather seat stain lifting, and alloy wheel rim grime scrubbing.

Quality Control

Density & Hardness Testing: Electronic density scales verify foam mass per cubic meter, while digital durometers measure indentation force deflection (IFD) to ensure consistent tactile feel.

Tensile Strength Test: Sponge samples clamped in an automated tensile tester and pulled at 500 mm/min to measure breaking force and elongation percentages.

Delamination Resistance Test: Thermal-bonded composite layers undergo dynamic peel testing on an Instron load frame to verify adhesive bond strength exceeds baseline industry minimums.

Formaldehyde Emission Test: Samples tested via spectrophotometer to confirm free formaldehyde levels comply with strict European REACH and US consumer product safety thresholds.

OEM / Private Label

Custom Die-Cutting: In-house tooling department designs custom shape dies for unique geometric cleaning tools within 5 business days.

Retail Packaging: Fully customized printed polybags, header cards, shrink-wrapped multi-packs, and PDQ floor display boxes with variable barcode formats (UPC-A, EAN-13).

Sample Dispatch: Standard raw material and finished product samples dispatched via international courier within 48 hours for laboratory evaluation.

Compliance Documentation: Full batch-specific Certificates of Analysis (COA), material safety data sheets (MSDS), and REACH compliance declarations supplied with every shipment.

Our Factory

Packaging & Bulk Supply

Standard Packaging: Individual sponges packed in bulk master export cartons lined with moisture-barrier polyethylene film; compressed vacuum-packed options available to optimize ocean freight volume.

Palletization: Export-grade wooden pallets (ISPM 15 heat-treated), secured with heavy-duty stretch film and corner protectors to prevent transit crushing.

Container Loading Capacity:

40ft HQ Container: Approx. 450,000 standard pieces (vacuum-packed configuration) / 180,000 standard pieces (bulk loose-packed).
Minimum Order Quantity (MOQ): 5,000 pieces for standard catalog specifications; 20,000 pieces for custom-printed packaging and proprietary dimensions.

FAQ

Q: How does melamine foam clean without chemical detergents?

A: Melamine foam cures into a structure as hard as glass on a microscopic level, functioning like extremely fine sandpaper. When activated with water, the open-cell foam penetrates surface grooves and micro-scratches, lifting and trapping stubborn dirt particles mechanically rather than dissolving them chemically.

Q: What is the primary difference between cellulose sponges and polyurethane sponges for commercial use?

A: Cellulose sponges are manufactured from renewable wood pulp, offering superior water absorption, excellent resistance to organic solvents, and complete biodegradability. Polyurethane sponges rely on petroleum-based polymers, which offer higher chemical resistance to strong acids but lower liquid absorption rates and slower drying properties.

Q: Can these cleaning sponges be customized with private label packaging for retail distribution?

A: Yes. Full OEM services include custom polybag printing, multi-pack bundling, insert card design, and master carton barcode labeling tailored to retail distribution requirements, backed by strict non-disclosure agreements.

Q: Do the melamine sponges contain residual formaldehyde from manufacturing?

A: No. Production processes utilize high-temperature steam washing and vacuum extraction stages to strip unreacted raw materials, ensuring free formaldehyde levels remain well below detectable limits and comply with strict international health regulations.

Q: How do you prevent the scouring pad layer from separating from the sponge during heavy scrubbing?

A: The scouring pad and sponge substrate are fused using high-temperature thermal bonding equipment rather than liquid chemical adhesives. This melts the synthetic web fibers directly into the foam matrix, creating a permanent structural union that resists delamination even when submerged in hot water and strong cleaning chemicals.

Q: What are the standard production and shipping lead times for bulk container orders?

A: Standard production lead time for a 40-foot container order is 15 to 20 days following deposit confirmation and packaging artwork sign-off. Orders ship under standard international commercial terms (FOB, CIF, or DDP) from port of origin.

We're well-known as one of the leading cleaning sponge manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale bulk high quality cleaning sponge made in China here from our factory.

Scrubing Pad, Non Scratch Scourer, cleaning sponge