搡老女人老太婆免费视,再深点灬舒服灬免费A片,丰满人妻aA一区二区三区,67pao成人国产永久免费,搡BBB摸BBB摸BBBwww

   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