Large Diameter Molten Glass Tube Neutral Glass Tube Heat-resistant glass (refers to a special glass that contains boric acid and silicic acid with strong heat resistance and can withstand changes in temperature ... Подробнее
Withstand High Temperatures Neutral Glass Tube The glass tube is mainly a cylindrical hollow product. Their special shape combined with a wide variety of glass types (such as borosilicate, flint, aluminosilicat... Подробнее
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