由金属板或金属箔经机械冲压拉伸而成,网孔为菱形,近似六角形。 拉伸网规格: 网孔:0.3X0.6mm,0.6X1.2mm,0.8X1.6mm,1X2mm,1.25X2.5mm,1.5X3mm,2X3mm,2X4mm,3X6mm,4X8mm, 5X10mm,6X12mm,8X16mm,10X20mm,15X30mm等. 网厚:0.04mm---50mm.