... down eccentric boardUsed in: 1,Chemical Industry Industrial chemicals,chemicals,solvent,washing powdered..2,Plastic IndustryPVC powder, weaving ... ,emulsion,pigment,aluminium lotion,etc.4,Abrasive IndustryCorundum,chemicals,carbide,grinding the sand, refractory material ,etc.. ... knocking off etc..7,Rubber IndustrySolvent, rubber cream, milk lotion, chemicals ,etc.8,Feeding IndustryFish meal, bone meal, ...