TOB New Energy can provide all kinds of cylindrical stainless steel and aluminum case for cylindrical cell 18650, 26650, 21700, 32700, 32140, 4680, 60138, etc.
TOB NEW ENERGY Supply all Lithium Ion Battery Substrates:copper foil,three-dimensional porous copper foil, aluminum foil,porous aluminum foil,graphite sheet and etc.
TOB NEW ENERGY provides both PET and LCP composite aluminum foils for battery research and manufacturing. According to your requirements, we can provide both LCP model and PET model composite aluminum foils.