Foldable Steel-Edge Box.
The rigid steel-edge case that collapses flat — full protection on the outbound leg, a fraction of the space on the way back.

Built for the job
Collapses flat
Folds down when empty to save storage and return-shipping space.
Rigid when erected
Steel edges and pressed panels give the same protection as a fixed case.
Reusable by design
Fold, return, erect again — built for repeated export cycles.
Fumigation-free export
Plywood and steel construction ships worldwide without fumigation treatment.
What it takes
MACHINES
CNC Panel Saw · CNCJ-1224
Cuts plywood panels to the calculated length and width.
/02Nailless Plywood Box Buckle Machine · DA-8000
Punches buckles at evenly divided spacing — just enter length and count.
/03Steel-Edge Forming Machine · GA-8000
Runs fully automatically, turning out right-angle edges that match the male buckles.
/04Steel-Edge Hydraulic Press · YA2500
Presses formed edges onto panels — and presses the folding panel on its magnetic die.
Optional customization: Double-row-hole steel strip machine, available as a customization — with it, you only need 5.5 cm steel coil and can produce the double-row-hole strip yourself.
MATERIALS
Plywood panels, cut to size
Galvanized steel coil, 5 cm wide
Galvanized steel coil, 4 cm wide
Double-row-hole steel strip — or 5.5 cm steel coil to make it in-house
All machines work stand-alone or as one connected line — the same equipment set scales from a single machine to a full turnkey installation.
From panel to packed case
Sizing
Measure every face of the case, then cut the plywood to length and width on the electronic rip-and-crosscut saw.
Buckling
Enter the panel length and buckle count — the machine divides the spacing evenly on its own. Lay the panel in flat and it starts punching.
Edge forming
At the same time, the same parameters go into the steel-edge machine. It runs fully automatically, turning out right-angle edges that match the male buckles — and stops itself when the count is done.
Pressing
Press the right-angle edges onto the panels to produce the edged top cover and bottom plate.
Folding panel
Lay the double-row-hole strip on the press magnetic die, set the two tall-side panels beneath it, and step on the press: the four tall faces come off joined as one folding panel.
Final assembly
Erect the case, fix the folding panel to the top and bottom, and the foldable steel-edge case is ready.
Where it ships
Machinery
Rigid, moisture-resistant protection for machine tools and heavy parts.
Automotive
Customized protection for engines, transmissions and body components.
Electronics
Shock, moisture and internal-support solutions for precision equipment.
Logistics
Reusable standardized packaging improves handling and inventory flow.


