This is our wonder  heat pump,high-end one.  It can work in very low temperature environments. The  Minimum operating temperature  is  -25 degress  Celsius . It adopts unique Air duct design , making it quiet operation , which design ha ve patented .  The wonder heat pump always maintain a hig more...
We are offering s2 skimmers. ultraspin surface skimmers are designed to remove oil, fats and floating material from tanks, sumps, interceptors and other effluent pits. They may also be used in open waters such as lakes, harbours and lagoons. They are a true self-adjusting, weir-type, oily water skimmer. more...