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· 2006年西格馬是國內電爐行業中家全部使用陶瓷纖維作為爐膛材料的高溫電爐生產廠家，也是家把國家標準中實驗電爐的最高溫度1600℃提高到1700℃的生產廠家。因此，西格馬成為國內實驗電爐品牌企業。 · In 2006, Sigma is high temperature furnace manufacturer which the first domestic electric industry all use ceramic fiber as chamber material . It is also the first manufacturer that national standards to the maximum temperature of 1600 ℃ laboratory furnace up to 1700 ℃. Therefore, Sigma become the well-known experimental furnace brands.
· 西格馬原創發明了二硼化鋯復合陶瓷傳感器、二硼化鋯復合陶瓷發熱體、超高溫電爐為超高溫行業的發展奠定了發展的基礎，一個穩定的、環保的、綠色的超高溫溫場的形成，為超高溫行業材料性能的檢測提供基礎保證。 · Sigma original invention zirconium diboride composite ceramic sensor, zirconium diboride composite ceramic heating element for the development of ultra-high temperature, ultra-high temperature furnace industry has laid a foundation for the development. A stable, environmentally friendly, ultra gentle green forming the field and provide basic guarantee for the detection of ultra-hi