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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. pre-insulated panel is the main product of Hongte. It is diverse in variety. The design of Ventech hvac duct board suppliers is exquisite. The design process adopts the most advanced design software, such as CAD software. This product is not easy to wrinkle. Different anti-wrinkle techniques, such as nano, liquid ammonia treatment or foam finishing techniques, are used in the production process to improve their wrinkle recovery properties.
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