国产版无码理伦片专区|亚洲精品观看无码视频|亚洲国产成人婆在线观看|人人妻人人澡人人爽曰本|亚洲AV永久青草无码精品|亚洲av日韩aⅴ永久无码|亚洲国产精品麻豆久久久天堂|精品少妇无码AV无码专区性色

   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