Tungsten Boat: 1.tungsten boats for evaporation is produced by good processing property billets and special cold and hot rolling technology. 2.It can ...
Specifications Tungsten Crucible is used for rare earth, monocrystal furnerce , quartz glass, metal extracting and so on. Material Density Size w 99.....
Specifications Tungsten Crucible is used for rare earth, monocrystal furnerce , quartz glass, metal extracting and so on. Material Density Size w 99.....