zip-top can pulverizer 1.pop can, cans ,beverage can, zip-top can 2.professional manufacturer 3.at the best price zip-top can ... quality millstone to achieved grinding effect.Mainly used for zip-top cans, metal or steel material ,steel material ,cast iron, ... shell, plastic material, crushed corn cob and other materials. Zip-top Cans Crushe Feature:High-speed grinding quality millstone, after grinding ...