在线无码精品秘 日本蜜桃_国产一级a毛一级a看免费视频黑人_艳妇乳肉豪妇荡乳AV无码福利_在线无码精品秘 日本古桃_欧美精品久久一级毛片A片骨灰盒

   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




在线无码精品秘 日本蜜桃_国产一级a毛一级a看免费视频黑人_艳妇乳肉豪妇荡乳AV无码福利_在线无码精品秘 日本古桃_欧美精品久久一级毛片A片骨灰盒