... machinery, building materials and special materials,etc HLF-1400 Rotary tube furnaceApplication: Refractory materials, electronic, ceramics, metallurgy, machinery, ... advantages: 1. Novel appearance, rotary speed adjustable,360°tube rotary degree. 2. Energy saving (energy-saving effect ... 1°C)main technical parameter:Inside heating size150mm x 150 mm x 400mmTube size100(dia)mm x400(length) mmWorking ...