The stainless steel trolley is made of stainless steel frame, wire mesh plate, steel column and anti-static nylon wheel. The four corner of the steel column is equipped with adjusting clip and adjusting groove. It is light and flexible. The steel column is concave coil every inch and assembled with the protruding coil of the connecting piece. It can adjust the required height and effectively discharge the electrostatic charge according to the needs. It is fast to adjust and easy to use. It is strong and durable. There are two kinds of laminates: net and plate. It is a bridge type structure with uniform load distribution.