PUPIRフェノール断熱ダクトパネルアルミホイルラミネートサンドイッチパネル耐候性フォームボード

The company is a professional pre-insulated duct fabrication supplier over 20 years. According to the different needs of customers, it provides personalized HVAC duct sheet sizes to meet the special requirements of the building. The project is a hospital HVAC system.