... and Feeding --- Melting in the Extruder --- Prefiltration Recycled MaterialsColouful PP Particles -- Spinning -- Cooling with the Side Wind -- Air ... Electricity supply and distribution, Airconditioner and Cooling system.Spinning : PP chips feeding, Melt and Extruding, SpinningWeb: Web forming , Thermalabonding ... 20-80rpmExtruder diameter:Ø 160mm, L/D = 30:1 PP spunbond Nonwoven fabric machine