1.Material:galvanized wire,pvc wire,zinc aluminum wire 2.Surface treatment:Electric galvanized, hot dip galvanized, al gore (zinc alloy), PVC plastic coated 3.Double the length of the twisted part shall not be less than 50 mm. 4.Separate :In the long direction of the stone cage nets every meter plus a partition Hole size Diameter(ID/OD) 60*80 2.0mm/3.0mm-2.8mm/3.8mm 80*100 2.2mm/3.2mm-3.0mm/4.0mm 100*120 2.4mm/3.4mm-3.2mm/4.2mm 120*150 2.7mm/3.7mm-3.5mm/4.5mm