OTF1200X3III Split ThreeZone Tube Furnace with 3" Quartz Tube Vacuum Flanges ( 35" Heating Zone) Make battery powder chemical by tube furnace under controlled atmosphere Powder Milling/Mixing SFM3 DeskTop High Speed Vibrating Ball Mill with 80ml Stainless Steel Jar SFM4 DeskTop Vacuum Mixer (ml) with ...