A, first the cold rolled steel sheet with shearing machine cut out back, side panel, door plank, roof, pull, layer board needs in areas such as the size;

Second, with the punch machine cover the edge and handle need to reserve the location of the stamping;

Three, use bending machine fold folding and outside edge bending;

Four, strengthen the iron filing cabinet in each junction with welder welding;

Five, put will be welded metal filing cabinets in the chemical pickling and phosphating pool;

Six, put metal filing cabinets in the electric box for painting and electrostatic pensu processing,

Seven, to install door in sheet metal filing cabinets, handle, locks and other accessories;

Eight, will produce the complete metal filing cabinets leather wrapped in paper.

TAG：steel file cabinet。