无码av免费精品一区二区三区_亚洲国产av精品一区二区蜜芽_中文字幕av一区_亚洲xxxx做受欧美_国精产品自偷自偷综合下载

   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