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 this factory production punch holes lamina cribrosa network widely uses in passing through city transportation municipal administration facility and so on in the land sector highway, railroad, subway environmental protection noise government barrier, the building wall, the electricity generation engine room, the industrial building, and other noise acoustic sources soundproofing noise reduction with the sound absorption board, may use in the building ceiling, the wall plate absorption material, may use in the building staircase, the balcony, the environmental protection furniture fine decoration orifice, may use in the mechanical device safety mask, magnificent sound heart cover, The grain, the feed, the mine use to rub sieves, the jig, the labor character sieves, the kitchen supposes spare stainless steel kitchenware and so on fruit basket, food cover, fruit tray, as well as the market uses a goods net, the decoration sells Taiwan, in the grain storage ventilates ventilates the net, the soccer field lawn seep filters network of rivers and lakes and so on.