... , HR foam production with the same machine The foaming production line is suitable for flexbile polyurethane foam production with density 10 ... (PPG, POP, TDI, PPG&CACO3, MC, Si, An, Tin, Water, FR, Black Color, Color 1, Color 2)3. Foaming Width: 1 ... , Air supply system, Temperature control system Continuously Automatic Foaming Production Line