Aramid Needle High-speed Corrugator Belt 1,save energy 2,good air permeability 3,no creasing 4,deformation-resistant Aramid Needle High-speed Corrugator Belt1,Material:PET and Aramid fabric2,operating temperature:220°C3,long working life4,friction factor high5,speed:160m/min ~ 260m/min6,high air permeability7,the joint is import8,the cardboard very smooth and no creasing9,deformation-resistance , ...