EXPLANATION1 - Ø 60 - PE - PP EXTRUDER1600 MM. SPINDLE NECK (8550 GERMAN STEEL)SLEEVE (4140) GAS NITRATEDHEATING WITH 4 ZONES STAINLESS CERAMIC RESISTANCE. TOTAL 6 ZONES WITH 2 ZONES HEADS AND MOLDS.COOLING WITH 4 REGIONAL FANS.REDUCER 1/28 RATIO (YILMAZ REDÜKTÖR)THERMOSTATS WITH DIGITAL P-İ-D SYSTE..