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This product is a special fiberglass fabric which contains more than 95% silicon dioxide. Excellent heat resistance,Website:http://www.huatekfiberglass.com, it can withstand continuous temperatures of 900 degrees celsius for long periods of time, and instantaneous temperatures of up to 1400 degrees celsius. Ideal material for missile and rocket manufacture in the aerospace industry where high-temperature burning occurs. Other products include yarn and filtration mesh pieces which are treated