Luoyang Sigma Instrument Manufacturer Co.,Ltd, was founded in 1999, located in high-tech development zone of Luoyang city, our co***ny covers an area of 40acres and has the standard workshop of 8000m2, 1500m2 ultra high temperature engineering technology research and development center and 1500m2 administrative and marketing center, two production lines of laboratory furnace and industrial furnace and one production line of ceramic fiber board and furnace chamber. Our co***ny is a high-tech enterprise in He...
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