... vacuum tube furnace is a precision bench-top furnace using quality ceramic SiC rod as heating elements. It is widely used ... are warranted to be free from defects in materials or workmanship for one year from ... investigated.Major Products and Services:lab furnace,muffle furnace,tube furnace,crucible furnace,vacuum furnace,atmosphere furnace,dental furnace,silicon carbide(SIC) heating elements,Molybdenm ...