... and careless throwing of metal block cause wood flour machine suffering from serious damage. With fine manufacturing, ... rice shell, corn cob, stalk, starch, shelled shrimps of grain type, fish flour, seaweed, dehydrated vegetable, flavoring substance, ... chemically raw material, mica, carbon, volcanic clay, perlite, distilled grain, furfural, cake type, charcoal, activated carbon, cellulose, potato slag ...