construction safety nets: 1) 20pcs per bag 2) size(m): 1.83 x 5.2 3) net weight(gr/m2): CM-1 936, CM-2 ... :Construction safety netsmaterial:polyethylenetype CM-1, CM-2, CM-3package:20pcs per bagsize:1.83(m) x 5.2(m)Net weight:936(gr ... the passing pedestrians also to keeep the site clean.HEFEI GRAND NETS CO.,LTDMiss CC Cai ( sales )TEL:0086-551-3480132 ...