... :45g/m2~200g/m2 Constructions safety netSpecifications:construction safety netting for building Material:HDPE,PE safety nets mesh Density:50-300g/m2 ... 4, avoid large welding or other Mars fall into the security fence;5, avoid fence surrounding the severe acid, alkali ... wash, after washing, natural drying;Specification of the Construction Safety Netting:MaterialHDPE,PE,PPLength50-200m rolls or 5m,6m ...