Product Purpose:This machine used for steel tile, activity sheets, PU insulation products, PU sheets, PU composite panels, ect. Product Characteristics: 1. Main unit:Material injection by a precision needle valve,which is taper sealed,never worn,and never clogged; the mixing head produces complete material stirring; precise metering (K series precision metering pump control is exclusively adopted); single button operation for convenient operation; switching to a different desity or color at any time; easy to maintain and operate. 2. Control: Microcomputer PLC control; TIAN electricalcomponents exclusively imported to achieve the goal for automatic, accurate and reliable control can be imputed with more than 500 working position data; pressure, temperature and rotation rate digital tracking and display automatic control; abnormity or fault alam devices.Improted frequency converter (PLC) can control the proportion of 8 different products.