福利亚洲欧美在线视频-性色a亚洲一区二区三区在线-99精品久久一本野外-欧美日韩视频二区国产另类

    Along with the development of the polyurethane industry eliminate ODS, and the application using the foaming agent of the cyclo-pentane to replace CFC, For these purpose WZWM has developped world first class, meeting TUV standard, Cyclo-pentane PU equipment, The equipments are used for the production of refrigerators, freezers ,sandwich panels, construction materials, where the replacement of CFC is required.