perforated metal sheet
byname:sieving plate,the hold has round,length,square,scale hole,heagonal hole
material:low carbon steel plate, ss plate,brass plate,aluminum plate,nicked plate and various of nonmetal plate.
features:the surface is smooth, lubricity,beautiful,the usage is extensive
application: used in mining,pharmacy,sieving grain,noise elimnation,machine-protecing and decoration etc.