supplying tungsten assembly parts tungsten foil, sheets, plates, discs, squares, ribbons. With very good ... vacuum annealed tungsten assembly parts and molybdenum(tzm, mo-la) foil, sheets, plates, discs, squares, ribbons. With very good performance, ... heating elements,heat shield, sintering trays, sintering boats, stacking sheets, base plates, sputtering target, crucible in electronic, vacuum application ...