... 9001:2008 and GB Constructions safety netSpecifications:construction safety netting for building Material:HDPE,PE safety nets mesh Density:50-300g ... nice and clean.4:Our scaffolding net for construction safety offers high strength, good elasticity,easy installation,non ... after washing, natural drying; Specification of the Construction Safety Netting:MaterialHDPE,PE,PPLength50-200m rolls or 5m,6m ...