Materials:       Low-carbon steel sheet , aluminum plate, stainless steel plate,  
                                        Aluminum-magnesium alloy plate, copper plate, nickel plate.
Process:     Punched into holes of diamond shape, square, round, triangle, scale hole.
General Use:     With good strength, wear resistance and nice looking, Expanded sheet metal widly serves to
construction of railway, roads, buildings; also protection of machines, electrical appliances,   windows and acquatic products breeding.