Our factory produces perforated metal series product, uses the advanced computer numerical control equipment, and the disposable manufacture takes shape, product precision high, error small, quality good, the punch holes diameter (0.3 millimeters -100 millimeter), and may achieve the board to be thick equal in the aperture, (0.5 millimeter thick stainless steel board may flush diameter 0.5 millimeters hole). Selects material manufacture and so on the stainless steel, aluminum sheet, cold hot steel plate, copper plate, PVC board membrane, passes:Long hole, square edged orifice, round hole, hexagonal hole, scale hole, the stretch heterogeneous type hole and so on