Black Rectangular Tube with Vertical Slot

For applications demanding clean aesthetics and specific functional channels, the Linear Slot Black Rectangular Steel Tube offers a robust and versatile solution. This component is engineered for scenarios where internal routing or external mounting is required through a precise, straight-line opening. Often referred to as a Black Rectangular Pipe with Straight Opening, it is ideal for framework systems, machine guards, and custom architectural features. The slot provides a dedicated path for wiring, cabling, or the attachment of compatible hardware and bracketry. Similarly, a Vertical Slotted Black Rectangular Hollow Tube is designed with the opening oriented for applications where vertical alignment of the channel is critical, such as in certain modular display systems or sliding mechanisms. This precision-cut feature, also found in a Black Rectangular Tube with Linear Cut, ensures consistent dimensions and a smooth finish, allowing for reliable integration and a professional final appearance. These products combine structural integrity with design flexibility.


The Black Rectangular Tube with Vertical Slot is manufactured to exacting standards, ensuring consistency and reliability for every project. It is typically fabricated from high-quality steel, formed into a rectangular hollow section (RHS), and finished with a durable black coating, often a powder coat or similar protective layer, which provides corrosion resistance and maintains its sleek appearance. The defining vertical slot is precision-cut, with dimensions tailored to specific functional needs, allowing for the passage of various components or the secure fastening of accessories. Common applications span across multiple industries, including but not limited to, furniture manufacturing for modern shelving units, industrial automation for sensor mounting and guarding, retail fixtures for customizable display stands, and architectural elements for decorative yet functional railings or sunshades. The hollow nature of the tube keeps it lightweight relative to its strength, facilitating easier handling and installation while maintaining significant load-bearing capacity.

Key Specifications & Features:

  • Material: High-strength low-alloy (HSLA) steel or comparable grade.
  • Standard Finish: Matte black powder coating for durability and uniform appearance.
  • Slot Orientation: Precision vertical linear cut along one face.
  • Primary Advantage: Integrates structural support with a dedicated channel for routing or mounting.
  • Common Industries: Architectural metalwork, industrial machinery, retail fixture manufacturing, and custom fabrication.

Detailed Dimensional Data (Common Sizes)

External Dimensions (H x W) Wall Thickness Slot Width Standard Lengths
25mm x 50mm 2.0mm 6mm 3m, 6m
30mm x 60mm 2.5mm 8mm 3m, 6m
40mm x 80mm 3.0mm 10mm 3m, 6m
50mm x 100mm 3.5mm 12mm 3m, 6m

Note: Custom dimensions, including alternative slot widths, lengths, and steel grades, are available upon request for OEM and large-scale projects.

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