Battery Machine, Lithium Battery Materials manufacturer / supplier in China, offering Gelon Gn-Mr-200 Electrode Calendering Machine for Lithium Battery Easy to Operate, for Gelon Gn-Vc-25h Customized Lab Battery Coating Machine 250*350 Heating Coater for Mobile Phones Steel Pump Metal Coating, Factory Price Nmc 811 622 Cathode Material for 18650/21700 Lithium Battery Cell and so on.