In this demanding market, Ventech has gained more and more fame for its excellent fiberglass duct board. Hongtefocuses on providing a variety of pre-insulated panel for customers. Ventech fiberglass duct board is made on advanced production lines and by experienced technicians. The strict quality control system and the operation flow are formulated to improve the quality of finished product.
Following the principle of fiberglass duct board, Ventech will create more environment-friendly products. Call now!