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![]() Product specific directory: First, all kinds of high temperature vacuum furnace heating chamber of tungsten molybdenum tantalum accessories and products; Two, the photovoltaic industry of tungsten and molybdenum products supporting long crystal furnace; Three, all kinds of sapphire single crystal furnace thermal field, tungsten and molybdenum accessories series; Four, all kinds of instruments and meters diaphragm and electrode products. [Details] |