The core competence of Yingde Hongte Air Conditioning Equipment Co., Ltd. is developing and manufacturing quality rigid fiberglass duct board. We are one of the major suppliers in this industry in China. pre-insulated panel is the main product of Hongte. It is diverse in variety. Ventech pre insulated panels is constructed in accordance with international electrical safety standards. It follows the requirements of IEC, EMC, CE and so on. This product can make allergic patients sleep comfortably at night without worrying about tears or nasal congestion.
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