国产成人黄网站在线观看,亚洲欧美一二三区,日韩欧美视频一区,国产末成年女一区二区

The 3rd Shenzhen International Lithium Battery Technology Exhibition 2019 was grandly held in Shenzhen Convention and Exhibition Center from November 4-6. This year's IBTE organizer will bring many well-known domestic and foreign batteries, positive and negative electrodes, separators, aluminum plastic films, electrolytes, manufacturing equipment to the show. The various mixers produced by our company can be used in the process of mixing the positive and negative electrodes of lithium batteries. They have the advantages of fast mixing speed and high uniformity.