Brush Spring

Outward Wound Stainless Steel Metal Coil Brush for Surface Polishing

Customizable Size & Density

Manufacturer of metal coil brush solutions for surface polishing and industrial finishing, serving the automotive, metalworking, and appliance industries with 15+ years of export experience. This outside coil brush is engineered for outward surface polishing—stainless steel filaments deliver aggressive cleaning and a smooth finish on cylindrical and flat surfaces, making it ideal for continuous production lines and precision finishing environments. The coil spring brush design ensures consistent contact pressure across the full workpiece surface.

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  • Outward Wound Stainless Steel Metal Coil Brush for Surface Polishing

Key Features of Outside Coil Brush

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Consistent Surface Contact

The spiral-wound coil design maintains uniform bristle pressure across cylindrical and irregular surfaces, delivering even polishing results without flat spots or missed areas .

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Durable Stainless Steel Filaments

Corrosion-resistant stainless steel wire stands up to high-temperature environments and continuous use, providing long service life in demanding industrial polishing applications .

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Flexible Winding Density Options

From closed-coil for aggressive material removal to open-coil for lighter finishing, pitch adjustments allow you to match brush intensity to your specific surface requirements .

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Versatile Mounting Configurations

Available with slip-on, bolt-on, welded, or hub-mounted assemblies, the outside coil brush integrates seamlessly into new or existing production lines .

Material & Technical Specifications

MaterialHardnessCorrosion ResistanceHeat ResistanceSpark RiskBest Use
Stainless SteelHighExcellentHigh (800°C)LowPolishing, food-grade, high-temp environments
Carbon SteelHighPoorModerateHighHeavy descaling, aggressive rust removal
BrassMediumGoodModerate (300°C)NoneSoft metals, explosion-proof areas
Phosphor BronzeMedium-HighVery GoodModerateNoneMarine, electrical, non-ferrous polishing
Galvanized SteelMedium-HighGoodModerateHighLight descaling, cost-effective option

Customizable Specifications

A=overall brush length

B=outer diameter

C=inner diameter

E=width of metal base

F=filament material and diameter

custom outside coil brush
metal rust remover brush

Filament Material

Stainless steel (corrosion-resistant), carbon steel (aggressive descaling), brass (non-sparking), phosphor bronze (marine), or galvanized steel (cost-effective).

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Coil Configuration

Outward-facing bristles polish flat sheets and rollers. Inward-facing bristles clean rods and tubes passing through the center.

Dimensions & Winding

Customize inner/outer diameters, coil length, winding pitch (closed or open), and winding direction (left or right-hand). Core: galvanized or stainless steel.

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Mounting & Special Features

Mounting: slip-on, bolt-on, welded, or hub. Adjust trim length for flexibility. Closed-coil for uniform pressure. OEM support includes sample production.

The Right Brush For Your Application

Stainless steel outward coil brush for polishing. Durable, customizable, industrial-grade.

For Surface Finishing Lines

Outward wound coil brush mounts on a rotating shaft. As the shaft spins, filaments contact the workpiece surface for uniform polishing across flat sheets, rollers, and cylindrical parts.
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For High-Temperature Environments

Stainless steel filaments and core materials withstand elevated temperatures while maintaining structural integrity and consistent polishing action.
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For Flat & Cylindrical Surfaces

Outward-facing bristles deliver even pressure across flat sheets, rollers, and cylindrical workpieces. Open coil pitch allows the brush to conform to slight surface irregularities.
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Manufacturing & Quality Control

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Why Partner With Us

When you partner with us, you gain more than a supplier — you gain a complete team behind your brush.

Trusted Sourcing Advisor

Constant support from material selection to final delivery, backed by professional technical guidance and strict quality oversight.

Professional Brush Designer

Comprehensive assistance from initial sketching to prototype validation, driven by customized engineering and advanced structural design.

Full-Scale Brush Manufacturer

Seamless execution from high-capacity manufacturing to secure shipment, guaranteed by rigorous testing and robust production management.

As Your Custom Brush Manufacturer

We'd Like to Work With You

At Fortex Brushes, trust is defined by execution — proven by the quality of our products and the integrity of our partnerships.


More than a manufacturer, we provide advanced, sustainable solutions designed to optimize your facility for superior safety, cleanliness, and operational productivity.”

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FAQ

Q1. What surfaces can an outside coil brush polish effectively?

This spiral wire brush performs exceptionally on flat sheets, cylindrical rollers, shafts, and contoured surfaces where consistent outward pressure is required for uniform finishing.

Q2. How does stainless steel compare to carbon steel or brass for polishing?

Stainless steel offers superior corrosion resistance and heat tolerance, making it ideal for high-temperature environments and applications requiring non-contaminating contact.

Q3. What is the typical service life of a stainless steel coil brush?

Service life depends on operating speed, workpiece hardness, and contact pressure. With proper sizing and maintenance, stainless steel brushes typically outlast carbon steel in continuous production settings.

Q4. Can the same coil brush handle different workpiece diameters?

A single outside coil brush accommodates a range of workpiece sizes, but optimal performance requires matching the brush diameter and filament trim length to your specific part geometry.

Q5. Is the brush suitable for automated production lines?

Yes. Outward wound coil brushes are typically mounted onto a rotating shaft and are well-suited for motorized, continuous operation in manufacturing environments

Custom Nylon Coil Brush for America

A U.S. industrial customer needed a Custom Nylon Coil Brush from specifications alone. Fortex Brush delivered drawing support, sample production, factory inspection, air shipment, and successfully tracked delivery to America.

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