... pumpkin powder, spices, jujube, paper, circuit boards, plastic, chemical raw materials, water products, mica, graphite, bentonite, perlite, distiller's grains ... ideal grinder. (Note: processing of flammable and explosive materials can not be crushed) by a thick broken wood ... so that machinery can be crushed to produce high-strength materials, the impact force, compression force, cutting force, friction ...