... Certificate :ISO 9001:2008 and GB Constructions safety netSpecifications:construction safety netting for building Material:HDPE,PE safety nets ... site nice and clean.4:Our scaffolding net for construction safety offers high strength, good elasticity,easy installation, ... wash, after washing, natural drying; Specification of the Construction Safety Netting:MaterialHDPE,PE,PPLength50-200m rolls or 5m,6m ...