... , material: pp/pet 4, width: 1m-6m 1 , Non woven needle punched geotextile2, 100g to 800g/sqm white/black ... material: pp/pet4, width: 1m-6mFilament spunbond needle punched non woven geotextile Shandong Hengyun Electric Equipment Group Company is a ... and other projects filtration,separation and drainage. Properties: The production line adopts the international advanced technology industries and the first ...