1.Comply with CE,SGS 2.Made fof PVC,2500V insulation and heat-resistingup tp 85 degrees 3.All colors can be made Products descripton : Comply with CE,SGS Made fof PVC,2500V insulation and heat-resistingup tp 85 degreesAll colors can be madeAny size you want Cable Ducts : Material : PVC Struction :made up of duct bottom and lid , with two out-holes designed at the bottom Application:used in stage ...