Sheet Metal Solutions for Filing Cabinet Manufacturing | STON

STON CNC Solution-Filing Cabinet - detail view 07

High-Efficiency Sheet Metal Fabrication Solutions for Filing Cabinet Manufacturing

From precision blanking to multi-angle panel bending, STON equips filing cabinet manufacturers with the automation and accuracy needed to scale output without scaling labor.

Industry Challenges

Common Challenges in Filing Cabinet Manufacturing

Filing cabinet production demands tight dimensional consistency across high volumes. Manual bending and multi-step repositioning create bottlenecks that directly impact delivery timelines and surface quality.

  • Complex Multi-Bend Profiles

    Cabinet panels require multiple sequential bends at precise angles. Traditional press brakes demand repeated repositioning, increasing cycle time and the risk of cumulative angular error.

  • Surface Scratching

    Sliding sheet metal across conventional worktables during punching and bending leaves surface marks that require additional finishing steps and increase rejection rates.

  • Low Efficiency, High Labor Costs

    High-volume production with manual bending and separate punching stations requires significant operator headcount, making it difficult to maintain consistent output at competitive cost.

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The STON Workflow

The STON Automated Workflow for Filing Cabinet

STON transforms your production from manual bottlenecks to an intelligent, continuous flow. Here is how our sheet metal fabrication equipment optimizes your filing cabinet manufacturing process

  • 01

    Precision Blanking

    Turret punch press completes all hole patterns, notches, and edge profiles on the flat sheet in a single setup — eliminating secondary operations before bending.

    STON CNC Solution-Filing Cabinet - precision blanking
  • 02

    Intelligent Bending

    CNC panel bender automatically sequences all required bends without operator repositioning. Consistent angles are maintained across the full production run.

    STON CNC Solution-Filing Cabinet - intelligent bending
  • 03

    Flawless Finish

    Brush and steel ball composite worktables protect sheet surfaces throughout. Optional automatic loading and unloading eliminates manual handling contact entirely.

    STON CNC Solution-Filing Cabinet - flawless finish

Transforming a Filing Cabinet Manufacturer

A leading manufacturer of low-voltage distribution boxes in the Southeast Asia upgraded their facility with a STON Automatic Panel Bender and a Turret Punch Press

  • 210%

    Productivity

    Output increase achieved by replacing manual bending with a CNC panel bender on a standard cabinet panel line.

  • 4 to 1

    Labor Reduction

    One operator on a STON panel bender handles the output previously requiring four operators on conventional press brakes.

  • 0%

    Quality Assurance

    Surface scratch rejection rate on cabinet panels when using brush-and-steel-ball composite worktables with automatic loading.

STON CNC Solution-Filing Cabinet - detail view 06
  • STON CNC sheet metal automation solutions - detail view 23

    Scale Up with Fully Automated Production Lines

    As production volumes grow, manual transfer between punching and bending stations becomes the primary bottleneck. STON’s automatic loading and unloading systems connect each processing cell into a continuous, unmanned production flow — reducing per-part cycle time, eliminating positioning error between operations, and enabling consistent output across all shifts without additional headcount.

  • STON CNC sheet metal automation solutions - detail view 22

    Engineered and Built In Our 20,000㎡ Facility

    Every STON machine is designed, machined, assembled, and inspected entirely in-house at our Qingdao facility. We control every step of production — from frame casting and heat treatment to precision grinding and final calibration — ensuring the long-term dimensional stability and reliability that industrial manufacturers depend on for consistent production quality.

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