We are manufacturer and exporter of stranded tungsten filaments, tungsten wire, boat, molybdenum wire, boats, boron nintride shapes, hihg purity aluminium products and other related products for vauum metalizing applicaitons since 1994. 

Tugnsten can stand the temperature as high as more 1500 centigrades. So tungsten is widely used in the high temperature furnace and surroundings.

Tungsten boats are mainly used for evaporation or metalization of Al, Ni, Cu, Ag and  many other metals in vaccuum furnaces.