Metal channel strip brushes are industrial brushes made with bristles secured in a U-shaped metal channel. They are widely used for sealing, cleaning, guiding, wiping, shielding and surface treatment in industrial equipment, production lines and doors.
BaJie Brush manufactures custom metal channel strip brushes with a wide range of bristle materials, metal backing materials and sizes to suit different applications.
Rigid plastic clip-on strip brush with a dense metal channel brush for cable pass-through openings. The slotted profile clips onto sheet-metal edges to help reduce dust and airflow leakage in server racks, data cabinets and electrical enclosures.
Concealed fix door brush seal with an extruded PVC carrier and clip-on cover that hides the mounting screws. Adhesive tape assists positioning before mechanical fixing, while custom brush projections cover door gaps from approximately 10 to 100 mm.
Vertical brush strip for server racks with an angled anodized aluminum profile and V0 flame-retardant nylon bristles. The 950 × 95 mm standard configuration provides flexible vertical cable routing, with custom sizes available for different IT enclosures.
Concrete block machine cleaning brush with red polypropylene filaments and flat steel wire for removing residue from molds, tamper heads and material-feeding areas. Available with custom lengths, bristle heights and galvanized steel backing dimensions.
Commercial nylon bristle door bottom sweep brush with flexible nylon filaments and an aluminum mounting profile. Available with straight or crimped bristles, custom trim heights, multiple profile designs and optional flame-retardant nylon.
This black anodised aluminum profile door seal strip brush combines a rigid black carrier with a densely filled metal channel brush insert. It helps block drafts, dust, light debris and insects around door bottoms and edges, with custom lengths, filament heights and mounting-hole positions available.
Polypropylene Strip Brush features durable PP bristles securely fixed in a metal channel backing. Designed for industrial sealing, dust control and cleaning, with custom sizes, bristle colors and backing materials available.
180 Degree H Aluminium Profile Strip Brush is a complete brush assembly designed for sealing, dust control, cleaning and product guidance. Available with custom brush dimensions, bristle materials and optional anodized aluminium profiles.
BaJie Brush manufactures metal channel strip brushes according to customer descriptions, drawings, samples and application requirements. The brush can be customized in overall length, bristle height, bristle thickness and metal channel size. Different bristle and backing materials are also available depending on the working environment.
Metal channel strip brushes can be produced with different bristle densities for different applications. High-density brushes are commonly used for sealing doors, machinery and equipment, while other densities can be selected for cleaning, wiping, guiding and surface treatment. We can recommend suitable bristle materials, sizes and densities based on the customer's application and working conditions.
A retaining rod runs through the full length of the brush inside the metal channel. The bristles are folded around the retaining rod and secured inside the U-shaped metal channel during the crimping process. The retaining rod helps hold the bristles firmly in place along the entire length of the strip brush.
Bristle, Metal Channel and Retaining Rod Materials
The bristle material can be selected according to the application and working environment. Common options include nylon, polypropylene (PP), polyester (PBT), natural fibers, horsehair, brass wire, carbon steel wire and stainless steel wire. Different bristle diameters and stiffness levels are available for applications ranging from soft sealing and wiping to aggressive cleaning and surface treatment.
The metal channel is commonly made from galvanized steel or stainless steel. Galvanized steel is suitable for many general industrial applications, while stainless steel is available when better corrosion resistance is required. Different channel sizes are available according to the brush dimensions and required bristle density.
A retaining rod runs through the full length of the brush inside the metal channel. The bristles are folded around the retaining rod and secured inside the U-shaped metal channel during the crimping process. The retaining rod helps hold the bristles firmly in place along the entire length of the strip brush.
Metal Channel Strip Brushes with Optional Aluminum Profiles
Metal channel strip brushes can be supplied either as brush-only strips or assembled with aluminum mounting profiles. Customers who already have their own holders can purchase the metal channel strip brush separately. For complete brush assemblies, we offer a variety of aluminum profile options, including Double U, T-shaped, F-shaped, Double H, H-shaped and U-shaped profiles.
The aluminum profile type, overall length, surface finish, mounting method and brush projection can be customized according to the installation requirements. Customers can send us their drawings, samples or installation dimensions so that we can recommend a suitable combination of metal channel strip brush and aluminum profile.
Applications of Metal Channel Strip Brushes
Metal channel strip brushes are used in many industrial applications for sealing, cleaning, wiping, guiding and protecting surfaces. The continuous metal channel provides a strong and stable base, while the bristle material and density can be selected according to the required function.
One of the most common applications is door sealing. Metal channel strip brushes can be installed along the sides, top or bottom of industrial doors, garage doors and other large doors to help reduce the entry of dust, dirt, light and insects. They are also widely used on machinery, conveyors and production lines for cleaning, wiping, guiding products and protecting moving parts.
Custom Sizes and Specifications
Metal channel strip brushes can be manufactured in different sizes according to the installation space and application requirements. The overall length, bristle height, bristle diameter, metal channel size and bristle density can all be customized.
Brush length can be produced according to customer drawings or required dimensions. Different combinations of bristle materials, metal channel materials and retaining rod materials are also available. For special applications, customers can send us a drawing, sample or working conditions, and we can manufacture the strip brush accordingly.
How to Choose a Metal Channel Strip Brush
Choosing the right metal channel strip brush depends mainly on its application and working conditions. For sealing applications, bristle height and density should be selected according to the size of the gap and the required sealing performance. For cleaning and wiping applications, the bristle material, diameter and stiffness should be selected according to the surface being cleaned and the type of dirt or debris.
Temperature, moisture, chemicals and corrosion should also be considered when selecting the bristle and metal channel materials. If you are not sure which specification is suitable, please provide the installation dimensions, application, working environment and any available drawings or photos. We can recommend a suitable brush construction based on this information.
Frequently Asked Questions
What bristle materials are available for metal channel strip brushes?
We offer nylon, PP, PBT, natural fibers, horsehair, brass wire, carbon steel wire, stainless steel wire and other bristle materials. The suitable material depends on the required stiffness, temperature, working environment and application.
Can you manufacture metal channel strip brushes according to drawings?
Yes. We can manufacture custom strip brushes according to customer drawings, samples or required dimensions. Please provide the overall length, bristle height, channel size, bristle material and other available specifications.
Which metal backing material should I choose?
Galvanized steel is commonly used for general industrial applications. Stainless steel is recommended when better corrosion resistance is required. The final choice should also consider the working environment and service requirements.
Can metal channel strip brushes be used for door sealing?
Yes. Metal channel strip brushes are commonly installed around industrial doors, garage doors and other large doors to help reduce gaps and limit the entry of dust, dirt, light and insects. Bristle height and density can be customized according to the sealing gap.
Need a Custom Metal Channel Strip Brush?
Send us your drawing, required dimensions or application details. Our team can help you select the suitable bristle material, metal channel, retaining rod and brush size for your application.