... 1.high quality 2.durable in use Micro spray with unit configuration parameters1, single screw plastic extruder1.1 ... 30/1Screw speed (Max) , 80r/minScrew forms, wave mixing with stemScrew material, 380rMoALAProcessing, nitriding processNitriding depth >0.6 mm, ... water tank length, 1500mmCooling medium, water4, tractionDrawing method double roller compaction type (3)Traction motor power, 1.5 ...