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Hongte takes pride in manufacturing high quality phenolic foam insulation board. We are receiving many compliments both in China and international market. phenolic insulation board manufacturers is the main product of Hongte. It is diverse in variety. The surface of the product is smooth and flat. Singeing technique is a kind of technique which enables yarns or fabrics to pass through a flame or rub on a hot metal surface to remove surface hair It has positive significance and broad market prospects.
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