亚洲欧洲无卡二区视頻_97国产精东麻豆人妻电影_亚洲av日韩综合一区_国产中文欧美日韩在线_国产精品久久人妻互换

   The high pressure polyurethane foaming machine with large flow is applied to the foaming of urban central heating pipes and large insulation sandwich panels. At  present, there are HPF300 to HPF600 models. The equipment has the characteristics of large injection flow, high mixing pressure, maintenance free and high degree of automation.

HPF600 high pressure foaming machine


HPF300 high pressure foaming machine