State Industries doesn’t just sell brushes — we solve your most challenging surface finishing problems
Early adopters of Numerical Control (NC) in production processes, achieving automatic tufting, winding, and trimming. This commitment to technology ensures high accuracy and consistency that surpasses manual or conventional brush manufacturing.
Our prides is our technical strength and industry-leading quality management, offering solutions for complex tasks like deburring, polishing, cleaning, and finishing.
We encourage consultation even at the conceptual stage of a project, serving as a partner to support the customer from order acceptance through maintenance.
| Product Category | Primary Application & Key Benefit |
| Roll & Coil Brushes | Used across vast industrial lines (steel, LCD, semiconductor) for cleaning, coating, and conveying. They offer flexible density control and often feature reusable shafts for cost savings during regeneration. |
| Twisted Brushes | Specialized for internal surfaces. Used for deburring, cleaning, and polishing small-diameter holes and cross-sections in frames and pipes, areas where standard brushes cannot reach. |
| Cup & Wheel Brushes | Designed for broad surface applications like floor cleaning, large-area polishing, and heavy-duty tasks like scale and spatter removal after welding. New designs (like the Punch Brush) offer high density and lightweight, interchangeable heads for cost-efficient maintenance. |
| Linear & Planting Brushes | Versatile forms used for unique applications such as dust prevention shields (Linear) in equipment or in specialized heavy machinery like Road Sweepers (Planting). |
| Material Versatility | They maintain a wide selection of brush materials and wire diameters, ensuring the optimal choice for properties like chemical resistance, wear resistance, elasticity, and rigidity. |
State Industries’ various industrial brushes are highly acclaimed for their deburring, polishing, cleaning, and finishing capabilities. We offer a wide range of materials, shapes, and sizes to suit a variety of needs, and have established a custom-made production system that can meet customer requests.
Unique construction method prevents bristles from falling out
A straight brush in which the bristles are fixed by sandwiching them between channels (steel plates).
A custom-made brush where you can choose the channel size, bristles type, wire diameter, dimensions, etc.
| Purpose | Washing, cleaning, polishing, shielding, static elimination, coating |
| Usage example |
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| Features | Our unique manufacturing process ensures excellent durability. The bristle density can be selected depending on the channel size. We can also provide mounting brackets to fit the equipment’s fitting dimensions and handle bending processes, so we can manufacture brushes to specifications suited to the purpose. Straight brushes can be processed into coil or cup shapes, making them suitable for a variety of brush types. |
For deburring, polishing, washing and cleaning the inner surfaces and intersections of small diameter holes
This brush has bristles arranged between wire cores and twisted together to hold the bristles in place. It is effective for brushing inner diameter surfaces. It can be used for a wide range of purposes, from manual work to machining.
| Purpose | Washing, cleaning, polishing, deburring |
| Usage example |
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| Features | It is possible to brush hard-to-reach areas such as small holes. You can select the brush outer diameter, length, and bristle material.
① Double spiral type (W/S type): A brush that satisfies both density and durability by twisting the bristles alternately around four core wires.
When used as a rotary tool, it can be manufactured to match the rotation direction (CW/CCW) of the drive source. The bristles can also be cut in multiple stages or tapered to suit the shape of the object. |
Efficiently clean, polish, deburr and polish every corner
A cup-shaped brush with bristles arranged along the drive shaft,
allowing for efficient brushing of a wide area from the vertical direction.
| Purpose | Washing, cleaning, polishing, deburring |
| Usage example |
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| Features | In addition to channel type, press type, and dot type, you can choose the optimum specifications from four different manufacturing methods, including the new punch brush.
① Channel type: Channel size and hair volume can be freely selected. |
Three types of wrapping to choose from depending on your purpose
A spiral brush with straight brushes wound around a shaft or core.
By winding the brush at regular intervals, you can freely control the density of the bristles.
| Purpose | Washing, cleaning, polishing, deburring, static elimination, coating, transport |
| Usage example |
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| Features | Three different manufacturing methods are available to suit your application, allowing you to freely select the dimensions, bristle material, and density.
① Tightly wound: A high-density brush that wraps the brush without any gaps.
・High-precision cleaning brush: Roll brush for precision applications. Rotational runout accuracy: within 0.3. Brush outer diameter accuracy: ±0.25. |
Compact, high volume, excellent workability and durability
A straight brush wound into a spiral.
Compared to twisted brushes, it has more bristles, so you can expect a more effective brushing effect.
| Purpose | Washing, cleaning, polishing, deburring, static elimination, coating |
| Usage example | Cleaning and washing of inner diameter surfaces and small areas, surface polishing, deburring, and spatter removal. Deburring bolts and nuts. |
| Features | Two different manufacturing methods are available to suit your application, allowing you to freely select the dimensions, bristle material, and density.
① Tightly wound: A high-density brush with brushes wound without any gaps.
By using a replaceable holder, you can replace only the brush. |
Improved dustproof effect
This brush has bristles wound inward in a spiral shape. The channel manufacturing method provides a high-density, fine brushing effect. By selecting the channel size and bristles, you can select the optimal effect for your application.
| Purpose | Washing, cleaning, polishing, deburring, static elimination, coating, dust prevention |
| Usage example | Cleaning and oiling the outer surface of shafts, etc. Polishing and deburring. Rotating shaft sealing function. |
| Features | ① Tightly wound: A high-density brush with brushes wound without any gaps. ② Pitch winding: Unlike close winding, this brush is wound with a spaced pitch. Density can be adjusted. By using a replaceable holder, you can replace only the brush. |
High-density, well-balanced power brush
Similar to roll brushes, these brushes have bristles arranged on the outer periphery.
They are widely used in everything from power tools to machining.
High density allows for a powerful brushing effect.
| Purpose | Washing, cleaning, polishing, deburring, static elimination, coating |
| Usage example | Cleaning of steel materials, deburring, surface finishing, paint stripping and surface preparation. Regrinding cutting tools and removing adhesion from rake faces |
| Features | The outer plate (flange) is thin and has been tapered in one step to maintain strength. The lightweight structure reduces the burden on the drive source, etc. The brush width can be adjusted by using it alone or stacking it. |
Polishing and deburring of narrow areas
Effective for brushing narrow areas such as inner diameter surfaces and bottoms, can also be used with power tools.
The new Octopus Brush is a replaceable cylindrical brush that eliminates waste and offers excellent cost performance.
Cylindrical, umbrella-shaped, and flat brushes
| Purpose | Washing, cleaning, polishing, deburring of motor input shafts and reducer gears |
| Usage example | Cleaning, washing, polishing, deburring, etc. of the inner diameter of pipes, bottoms, corners, and sides of small diameter holes |
| Features | Three different shapes are available to choose the optimum specifications depending on the application. ① Cylindrical brush: A brush with bristles planted in the axial direction for brushing the base. |
Brush base made of wood or synthetic resin
A lightweight brush with bristles arranged on a bristle base made of resin, wood, aluminum, etc.
You can freely select the size, bristle material, and density that best suits your application and usage environment, such as disc or roll shape.
| Purpose | Cleaning, washing, polishing, deburring, static elimination, coating, transport |
| Usage examples |
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| Features | We can handle both manual and machine implantation. We can also manufacture a wide variety of implantation amounts, pitches, and implantation patterns. In the case of rolls, they can be easily replaced by splitting them into two. We can even handle cleaning in our own clean room, so we can deliver products with a high level of cleanliness. |
A simple, easy-to-use handy brush
Easy-to-use handy brush.
Choose from a wide range of options.
We can also manufacture brushes with dimensions and bristle materials not included in the lineup.
| Purpose | Cleaning, washing, polishing, deburring, static elimination, coating |
| Usage example | Cleaning various materials, removing rust from metals, removing spatter, etc. |
| Features | It is useful for a wide range of tasks, such as maintenance of machinery and tools, and sudden rust removal. The brush part is replaceable, making it cost-effective. |
Road cleaning and washing
Brushes for cleaning and washing roads, etc.
Standard sizes from various cleaning vehicle manufacturers are available.
Active in infrastructure maintenance.
| Purpose | Cleaning, washing |
| Usage example | For cleaning and washing road surfaces, guardrails, tunnels, soundproof walls, etc. Also for removing weeds from the roadside. |
| Features | We handle flat steel wire brushes such as side brushes, center deflector brushes, etc. We also handle some parts other than brushes, such as skid bars and dirt shoes. As a manufacturer specializing in industrial brushes, we can offer a wide range of arrangements. We can handle a wide range of surfaces, from circuit roads to special road surfaces such as airport runways. |
We offer a wide range of materials suitable for various uses, including chemical resistance, abrasion resistance, elasticity, flexibility, etc. We will listen to your usage and deliver an original brush that will surely meet your needs.
Features
It has excellent abrasion resistance, elasticity, and flexibility, and is the most common type of synthetic fiber.
It comes in 6, 66, 610, and 612 types, each with different characteristics.
Resistance
Dissolves in concentrated hydrochloric acid and concentrated sulfuric acid
Resistant to alkali* (except in strong alkaline areas)
Phenols dissolved in formic acid
Expanded in glacial acetic acid
Limit temperature: 80℃
Purpose
Precision cleaning of FPD (liquid crystal and organic EL) glass and wafers
Degreasing and dehydration cleaning of steel plate pickling lines
Polishing the edges of semiconductors and laminated substrates (using abrasives)
Dusting tile production lines
Solar panel cleaning
egg washing machine
Cleaning of long piping, chillers and heat exchangers
Spraying and cleaning mechanisms for printing machines and rotary presses
Insect repellent brush for shutters
Standards and dimensions:
Φ0.05 to Φ1.2 Multi-nylon…
Single wire diameter: Approx. Φ0.02, Φ0.06
Features
Compared to nylon, it has low water absorption and excellent bristle stiffness, bending recovery, and elasticity. It has
the lightest specific gravity of all synthetic fiber bristle materials. After prolonged use, the tips of the bristles may split vertically.
Resistance
Resistant to acids and alkalis
Soluble in common solvents
Limit temperature: 60℃
Purpose
Food cleaning, cleaning of production line belt conveyors
Floor cleaning of facilities, etc.
Cleaning public infrastructure such as tunnels and guardrails
Pipe cleaners
Various container cleaning
Cleaning bottle washers and drinking water conveyors in the food and pharmaceutical industries
Pure water cleaning of precision parts, IPA cleaning of plate glass
Spraying and cleaning mechanisms for printing machines and rotary presses
Dust collector cover
Standards and dimensions:
Φ0.07 to Φ2.0
△PP…27,000 to 30,000 denier
*Denier…A unit of fineness that indicates the thickness of fibers or threads.
9,000m and a weight of 1g is called 1 denier, and the higher the number, the thicker the thread.
Features
Compared to PP, it has stronger fibers and is more abrasion resistant.
Resistance
Resistant to concentrated hydrochloric acid, sulfuric acid, and nitric acid
Resistant to mineral oil and methanol
Insoluble in general solvents
Limit temperature: 100℃
Purpose
Cleaning the inside of cylinders, etc.
Various container cleaning
Cleaning bottle washers and drinking water conveyors in the food and pharmaceutical industries
Standards and dimensions:
3150 denier, 12800 denier
*Denier: A unit of fineness that indicates the thickness of fibers or threads.
9,000m and 1g of weight is called 1 denier, and the larger the number, the thicker the thread.
Features
Compared to polyester fiber
PP, the fibers are stronger and less likely to break.
Resistance
Resistant to concentrated hydrochloric acid, sulfuric acid, and nitric acid
Resistant to mineral oil and methanol
Insoluble in general solvents
Limit temperature: 100℃ to 120℃
Purpose
Egg yolk brush
Applying solvents and chemicals, paint brushes
Food hygiene brush
Cleaning the sprockets and gears
Standards and dimensions:
Φ0.15 to Φ0.2
Features
Compared to polyester fiber
PP, the fibers are stronger and less likely to break.
Resistance
Resistant to concentrated hydrochloric acid, sulfuric acid, and nitric acid
Resistant to mineral oil and methanol
Insoluble in general solvents
Limit temperature: 100℃ to 120℃
Purpose
Various container cleaning
Cleaning bottle washers and drinking water conveyors in the food and pharmaceutical industries
Cleaning the inside of cylinders, etc.
Shoe cleaner before and after entering the room
Standards and dimensions:
Φ0.2 to Φ0.3
Features
The nylon base material contains abrasive grains such as alumina oxide, silicon carbide, and diamond, so unlike other brushes, there is no need to use abrasive materials in combination.
Resistance
Dissolves in concentrated hydrochloric acid and concentrated sulfuric acid
Resistant to alkali* (except strong alkaline areas)
Phenols dissolved in formic acid
Expanded in glacial acetic acid
Limit temperature: 80℃
Purpose
Deburring of automotive parts
Chamfering after cutting, edge treatment, R-shaping, removal of cutter marks
Deburring after drilling and tapping
Deburring battery cases, inverter cases, and heat exchanger fins
Removing burrs after pressing or fine blanking
Sanding wooden furniture and bringing out the wood grain
Base polishing of mating and sealing surfaces, surface roughness adjustment, surface treatment.
Standards and dimensions:
#46 to #1000. Please contact us for other sizes.
Features
A synthetic fiber made by compounding nylon 6 & 66 yarn with conductive carbon black.
Effective for removing static electricity and dust.
Purpose
Removes paper dust and static electricity
Anti-static for substrates and films, and static elimination before product packaging
Neutralizing static electricity from the workpiece
Removal of chips and residual foreign matter after machining
Standards and dimensions:
Φ0.15, Φ0.3
Features
Chemical fiber with a coating of Elebay emulsion on the surface of the nylon base material.
Effective in removing static electricity and dust.
Purpose
Removes paper dust and static electricity
Anti-static for substrates and films, and static elimination before product packaging
Neutralizing static electricity from the workpiece
Removal of chips and residual foreign matter after machining
Standards and dimensions:
Φ0.2, Φ0.3
Features
Chemical fiber with copper sulfide bonded to acrylic fiber as the base material
Effective for removing static electricity and dust
Non-contact static elimination possible
Purpose
Substrate cleaner, OA equipment, static elimination for electronic equipment
Anti-static for substrates and films, and static elimination before product packaging
Neutralizing static electricity from the workpiece
Standard/Dimensions:
Φ0.07
Features
Can be used in high temperature environments. Low water absorption means little change in bristle strength.
Compared to nylon, bristle strength is stiffer.
Resistance
Highly heat-resistant, acid-resistant, and alkali-resistant.
Insoluble in general solvents
Limit temperature: 200℃
Purpose
Cleaning and washing in high temperature environments
Standards and dimensions:
Φ0.15, Φ0.3, Φ0.5
Features
Hard steel wire that has been hardened by cold drawing. Strength varies depending on the carbon content.
Hardened wire and oil tempered wire that are close to purple in color are prone to breakage and are difficult to use.
When using magnetic force to recover broken bristles as foreign matter, SW is used instead of SUS.
Resistance
Can be used under high temperatures
Purpose
Deburring after cutting shafts and pipes
Cleaning work before painting, roughening and surface preparation of various materials
Removing rust and paint from metal parts and steel plates
Removal of oxide film and black scale
Post-weld burn removal, bead treatment, spatter removal
Deburring of motor input shafts and reducer gears
Standards and dimensions:
Carbon content: 40C, 60C, 80C
Φ0.1 to Φ0.5
Features
When using in a humid environment or for workpieces that must be protected from rust, if the object is non-ferrous metal, it is better to use SUS to prevent rust caused by iron powder emitted from the SW itself.
*Magnetic properties may occur due to transformation during the bristle processing stage.
Resistance
Can be used under high temperatures
Highly heat-resistant, acid-resistant, and alkali-resistant
There are SUS304 and SUS316, with SUS316 having higher acid and corrosion resistance
Purpose
Deburring after cutting shafts and pipes
Deburring of automotive parts
Deburring and polishing of aluminum die-cast products
Deburring synthetic rubber
Removing chips from bolts and nuts
Hairline processing on sheet metal products
Cleaning of evaporation and sputtering equipment
Removing coil coating and varnish
Standards and dimensions:
Φ0.05 to Φ0.6
Features
Because it is made of brass, it is softer than SW or SUS, so there is less risk of scratching other metals. However, because it is soft, it may scrape off and adhere to the target object.
Resistance
Can be used under high temperatures
Purpose
Cleaning the casting line and sand removal from mold
Applying and removing mold release agents to aluminum die-casting molds
Cleaning the inside of the extruder cylinder
Cleaning molds and copper plates
Treatment of gate residues and thread burrs on injection molded products
Standards and dimensions:
Φ0.1 to Φ0.3
Features
Fiber made from dried Tampico leaves.
When dry, the fibers are stiff, but when they absorb water, they become soft and highly
absorbent, making them effective for cleaning.
Resistance
Deteriorates in the presence of acids and alkalis
Deterioration is significant above 80°C
Less prone to static electricity than synthetic fibers
Purpose
Steel plate cleaning brush
Dewatering brush for synthetic fiber manufacturing
Cleaning brush
Polishing brush
Standards and dimensions:
120-270mm (Made in Mexico)
Animal and plant fibers vary in size
Features
The bristles are thick at the base and thin towards the tip, and
are flexible and resilient, making them suitable for cleaning and as brushes.
Resistance
Deteriorates in alkaline
Less prone to static electricity than synthetic fibers
Purpose
Removes paper dust and static electricity
Polishing plated products etc.
toothbrush
Paint brushes
Standards and dimensions:
50mm to 108mm.
Animal and plant fibers vary in size.
Features
The bristles are thick at the base and thin towards the tip,
making them flexible and resilient, and are used for cleaning and as brushes.
Resistance
Deteriorates in alkaline
Less prone to static electricity than synthetic fibers
Purpose
Removes paper dust and static electricity
Polishing plated products etc.
Paint brushes
Removal of chips and residual foreign matter after machining
Standards and dimensions:
457mm to 762mm.
Animal and plant fibers vary in size.
Features
It is flexible and is often used as a brush.
Resistance
Deteriorates in alkaline
Less prone to static electricity than synthetic fibers
Purpose
Food brush
Paint brushes
Standards and dimensions:
Animal and plant fibers vary in size