熱門詞： 進口電動溫度調節閥結構圖|進口電動溫度調節閥數據表進口電動高溫調節閥-德國進口電動高溫法蘭調節閥進口電動蒸汽調節閥-德國進口電動蒸汽調節閥
GES Since our establishment in 1980, we have set a trend in the new era
for half a century working with people in the production and development
section of business enterprises and with scientists and engineers at
national and public institutions. Fortunately, we have been successful
in our development into a prominent engineering company in Tohoku.
主營產品： 四電弧高溫單晶生長爐
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