perforated metal

perforated metal : Materials:stainlesssteelmesh,aluminum,copper,steelboard,PVCfilm Type:long,roundholeholehole,triangular,square,thescales,bridgetypehole,lozengehole,thehole,tureetcharacter,holes,crossholeholehole,plum,nails,andotherspecialholeholeandpush. Classification:steelnets,microholeboards,sound-absorbingboard,punching,porousplate,simpleperforationplate,horn,speakers,mesh,filtering,anditsshapestampingcompositiondesign,andcanaccomplishthicknessinporediameter,punching(0.3mm-100millimeter).Productswithhighprecision,smallerror,goodquality.Material:lowcarbonsteel,stainlesssteelbyplate,aluminum,copper,plastic,wood.Weavecharacteristics:stamping,Accordingtotheholehole,rewardspoints:squarehole,roundholeslozengeholehole,triangle,directedrewards. Holepattern Wiredia(MM Centerdistance Thickness Arrange Holearea D C δ α Δ Roundhole 0.4 1.4 0.4 60 7.40% roundhole 0.4 1.6 0.4 60 5.67% roundhole 0.4 1.8 0.4 60 4.48% roundhole 0.4 2.4 0.4 60 2.52% roundhole 0.4 3 0.4 45 1.97% roundhole 0.5 1 0.3 60 22.67% roundhole 12 52 1 60 4.83% roundhole 12 33.56*17 1 special special roundhole 13 17 1 60 53.03% roundhole 13 22 6 60 31.67% roundhole 14.5 30 1.5 60 21.19% roundhole 15 21 2.5 60 46.27% roundhole 15 25 1 60 32.65% roundhole 15 28 1.5 60 26.03% roundhole 15 30 1 60 22.67%