Typical materials:amylum,flour,cement,French chalk,protein powder,polythene,polypropylene,PVC,additives,and chemical raw materials,etc.

• 典型物料：淀粉、面粉、水泥、滑石粉、蛋白粉、聚乙稀、聚丙稀、PVC、添加剂、化工原料等类似物料。