For polyol and isocyanate, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our polyol and isocyanate has been well received by many customers and enjoyed a good reputation in many countries. TSR CHEM polyol and isocyanate have characteristic design & practical performance & competitive price, for more information on the polyol and isocyanate, please feel free to contact us.