... -1A1.8511~13804055500254.511.5Semi-conductor(monocrystalline silicon thermal field),military industry,ceramics sintering,vacuum furnace,electronics sintering,continuous casting.CDI ... -1B1.811~13753750500254.410Semi-conductor(monocrystalline silicon thermal field),military industry,ceramics sintering,vacuum furnace,electronics sintering,continuous casting.CDI ...