... vacuum furnace, high temperature furnace, silicon industry furnace, quartz glass, metal extracting, , machinery processing, glass and ceramic industries, etc. 4 ... . SMT’s advantage in furnace components1)Large size, high purity, high density, Smooth furnace , difficulty ... professional service. 5.SMT’s contact information:Xi’an Htemps Metal Materials Co.,Ltd. (Jack Tian)Tel: 0086-29- ...