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99.98% Quartz Thermal Blocks Silica Glass Block for Tube FurnaceQuartz thermal blocks silica glass blocks for tube furnace are made from high-purity quartz, our blocks for tube furnace provide excellent thermal insulation, reducing energy consumption and costs.Available in various sizes and shapes.
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Quartz Wool Coarse Quartz Fibers 767-385Quartz wool is made from high-quality, extremely pure quartz, it has excellent insulating properties,durability,cost-effective. Available in various specifications.