High quality kinds of shap according to customers Surface treatment:heatset,singed,pressure treatment HL—PET/PET1554(Product code) ( ... (Breaking strength)( Sample size:200/50mm) (Surface treatment): (Heatset, singed, calenderedApplication fields:1) The fume ... , ceramics, building materials, lime and plaster6) Dust treatment, purification and collection in electronics, mining, foodstuff processing ...