t die for plastic extruder/pp sheet clother rack style t die for plastic extruder/pp sheetmaterail: 38 CrMoAlA with layer, which is better than 42Crhardness HV>950technology: nitriding treatmentLips-long modules with high devices, modules can be high lips, flexible, vertical cutting rod-conditioning, can produce 0.15-3mm films, clothes racks style devices.