... "Fleetguard Equiped" ! PU-20F Full-automatic PU Seal casting machine, for filter elementConsists:1, Bucket: stainless-steel tank of three ... -preservation functions.2, Pump: slow-speed, high-accuracy flow controlling pump, with precise actuating and display devices.3, Nozzle: Featuring ... mixing. 4, Novel design on nose, precise inverse flow structure.5, The machine designed with X-Y 2 dimensional motion ...