shelf separated carton sorting five-layer ultrahard corrugated cardboard box storage box storage oblique mouth paper box spot

50*31*22*550.00g grid 50*31*22*11 four grids 50*31*22*11 six grids 60*30*22*550.00g grid 60*30*22*11 four grids 60*30*22*11 six grids 50*31*22*11 four-grid two-end pickup 50*31*22*11 six-grid step type 40*31*22*11 six-grid step type 40*31*22*550.00g grid 40*30*30*11 four-grid step type 30*18*14.5*7 covered

five-layer ultrahard be watt