Acid / Alkali Resistant Conveyor Belt Materials : Special Rubber Concentrate Carcass : EP ( Polyester Fabrics) , NN ( Nylon Fabrics) Width : 350 – 2000 mm Length : 200 – 300 m/ roll Type of Acid/ Alkali : Hydrochloric Acid, Carbonic Acid, Nitric Acid, Sulfurous Acid, Sulfuric Acid, Acetic Acid, Boric Acid, Severe Acid, Phosphoric Acid, Caustic Potash, Arsenic Acid.