... some of the main drive, fan and chassis, electrical parts etc., simple structure , compact, and also simple and convenient. 1, scrape pulp ... drive with frequency conversion control, wide speed range and speed constant and reliable torque for the constant speed control system ... including :LiMn2O4,LTO,LiNiMnCoO2(NMC),LiCoO2,Graphite(MCMB)and other cathode&anode battery materials;Alumimun foil,copper foils ...