Shengfan Quartz Glass Tube We are a manufacturer of Transparent Quartz Tube Furnace. Size&design: Accept customize according to different diameter, thickness,length or sending your drawing. There are ...Смотрите больше
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Custom Large Diameter Quartz Glass Tube with High Density (2.2g/cm3) and Morse 6.6 Hardness for Photovoltaic Applications