... of battery equipments and materials 2)we offer the turnkey project Vacuum pre-sealing machine is a compact vacuum sealer for sealing aluminum-laminated cup ... :LiMn2O4,LTO,LiNiMnCoO2(NMC),LiCoO2,Graphite(MCMB)and other cathode&anode battery materials;Alumimun foil,copper foils,battery separator,etc. 2.)full ...