... ,25mmx25mm,30x30mm made of PVC,adhere to the fiberglass mesh. PVC Corner Bead with fiberglass mesh Specifications as below:1.made of ... PVC,adhere to the fiberglass mesh.2.thickness:1.0-2.0mm3.wing width of ... pvc corner bead:18x18mm,20x20mm,25x25mm,30x30mm,4.fiberglass mesh width:10cm5.fiberglass mesh size:5x5mm,10x10mm6.weight:60-180g/square meter7.length ...