Steel Wire Cup Brush
Steel Wire Cup Brush
Steel Wire Cup Brush
Steel Wire Cup Brush

Steel Wire Cup Brush - Crimped Wire Type | Versatile Surface Cleaning Preparation

LONGGUANG currently has more than 3,000 industrial brush products, covering all industries such as auto parts, mechanical parts, hydraulic parts, etc. Our products are widely used in the polishing, de-rusting, and deburring of metal parts processing; metal sheet, strip cleaning, grinding, descaling; finishing of textile, printing, and dyeing leather products, sanding; dust removal, grinding and coating of paper and artificial boards Glue; cleaning, polishing, deburring of circuit boards; cleaning of glass and LCD substrates; cleaning and descaling of pipes; sealing and dust proofing of furniture, storage, and machinery.

Model: Customized as your request

Product Origin: Shanghai, China

Shipping Port: Shanghai Port, China

Payment: TT

Lead Time: 15-30 days after receiving your deposit

Product Name:
Steel Wire Cup Brush (Crimped Wire Type)

Product Size:
Customizable according to customer requirements

Refference Drawing:

Brush design drawing

Standard Series:

Dia A Trim l. C Thread B Cup D. D Bundle Count RPM(max) Part No.
Ф0.3 Copper Plated
65(2.5") 20 M10*1.5 53 28 12500 WT302065
75(3") 22 M10*1.5 63 32 9000 WT302275
100(4") 25 M14*2 80 44 8500 WT3025100
125(5") 30 M14*2 102 60 6500 WT3030125
150(6") 32 M14*2 118 72 6500 WT3030150

Material Composition:

  • Filament Material: Standard crimped steel wire (high-carbon steel or stainless steel)

  • Backing/Cup Material: Steel cup with arbor hole or threaded shank

Product Features:

  • Dense crimped wire fill – provides flexible yet effective cutting action for surface cleaning and preparation

  • Excellent surface conformity – flexible wire fill conforms well to irregular surfaces, ensuring consistent contact across complex contours

  • Versatile cleaning capability – removes light to moderate rust, old paint, and debris from various surfaces

  • Weld cleaning efficiency – effective for general weld cleaning and surface texturing

  • Dual material options – available in high-carbon steel (maximum cutting power) or stainless steel (corrosion resistance)

  • Balanced performance & value – cost-effective solution for workshops and routine maintenance

  • Non-destructive surface treatment – flexible action reduces risk of workpiece damage compared to knotted types

Applicable Scenarios:

  • Workshop surface preparation – cleaning metal surfaces before painting, coating, or welding

  • Fabrication shops – weld cleaning, slag removal, and surface texturing

  • Automotive repair – rust removal from chassis components, brake parts, and suspension systems

  • Routine industrial maintenance – general cleaning of machinery, equipment, and metal structures

  • Metal rust & oxide scale removal – light to moderate rust on steel surfaces

  • Home appliance metal fittings machining – surface finishing of appliance components

  • Automotive sheet metal polishing – preparing body panels for refinishing

What Makes Crimped Steel Wire Cup Brushes Different?

Our Steel Wire Cup Brushes are versatile and efficient tools designed for a wide range of surface cleaning and preparation tasks. Unlike knotted types that provide aggressive, rigid action, our crimped wire cup brushes feature a dense fill of standard crimped steel wire (either high-carbon or stainless steel), which provides a flexible yet effective cutting action.

This flexible wire fill conforms well to irregular surfaces, making them ideal for removing light to moderate rust, old paint, and debris, as well as for general weld cleaning and surface texturing. They offer a balanced combination of performance and value, suitable for workshops, fabrication shops, automotive repair, and routine industrial maintenance.

Crimped Wire vs. Knotted Wire Cup Brushes



Feature Crimped Wire (This Product) Knotted Wire Cup Brush
Wire structure Crimped, dense fill Twisted knots, rigid
Flexibility High – conforms to contours Low – aggressive, rigid
Cutting action Moderate, controlled Aggressive, heavy-duty
Surface conformity Excellent on irregular surfaces Limited to flat surfaces
Best for Light to moderate cleaning, weld cleaning Heavy rust removal, scale elimination
Risk of surface damage Low Moderate to high
Ideal applications Workshops, automotive, maintenance Shipyards, heavy equipment, foundries

Material Options: High-Carbon vs. Stainless Steel



Wire Material Best For
High-carbon steel Maximum cutting power on iron and steel; general industrial cleaning
Stainless steel Corrosion-resistant applications; cleaning aluminum, stainless piping, and food-grade equipment

Key Applications in Detail

Workshop Surface Preparation
Before painting, coating, or welding, metal surfaces must be clean and free of contaminants. Our crimped steel wire cup brushes remove rust, old paint, and debris without aggressive gouging, preparing surfaces for optimal adhesion.

Weld Cleaning & Surface Texturing
After welding, slag and oxidation must be removed. The flexible crimped wire conforms to weld beads and adjacent base metal, providing consistent cleaning without undercutting or damaging the workpiece.

Automotive Repair & Maintenance
From cleaning brake components to preparing suspension parts for refinishing, these brushes provide the right balance of cleaning power and surface protection for automotive applications.

General Industrial Maintenance
Routine cleaning of machinery, equipment, and metal structures requires a tool that is effective yet safe for ongoing use. Our crimped wire cup brushes deliver reliable performance at a cost-effective price point.

For More Aggressive Applications

If your application requires heavy-duty rust removal, thick scale elimination, or aggressive weld slag cleaning, consider our Twisted Knot Cup Brush for maximum cutting power.

For flat surface applications, see our Steel Wire Wheel Brush or Twist Knot Wheel Brush.

Related Products You May Need:

Usage Tips for Optimal Performance

  1. Match speed to application – operate at recommended RPM for your specific brush diameter

  2. Use light pressure – let the crimped wire tips do the work; excessive pressure reduces brush life

  3. Work at an angle – 15-30° angle provides optimal cutting action and surface contact

  4. Inspect regularly – replace when wire fill is significantly worn or damaged

Customization Available
We offer custom cup diameters, arbor hole sizes, wire thicknesses, and material options (high-carbon or stainless steel) to match your specific surface cleaning requirements. Contact us for technical recommendations.



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