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.