Sludge Dehydration Fabrics,Sludge Dewatering Belt,Sludge Dewatering Fabric HuaTao Paper Machine ... Fabric Factory www papermakingtech com maple.zhao(at)huataogroup com Skype:huatao03, huatao04,huatao05 Sludge ... of good water permeability, air permeability and non-revealed sludge, acid-resisting, alkali-resisting, heat resistance (180℃) ...