
New Technology High-Efficiency Cast Aluminum Heating Element Power Cable Jacket Extrusion Line. Dual-Screw Design: Features 200mm and 120mm twin screws for high-voltage cable sheathing. Durable Materials: Barrel and screw made of 38GrMoA steel with nitrogen treatment for wear resistance. Versatile Material Compatibility: Suitable for PVC, PE, LDZH, LDLH, and semiconductor materials. Precise Temperature Control: Cast aluminum heating elements monitored by precise instruments. Stable Transmission System: Precision-ground gears and specialized reduction gearbox ensure smooth operation. Automated Tension Control: Pneumatic mechanical tension control for smooth pay-off and haul-off. Global After-Sales Support: 24/7 technician availability with guaranteed on-site service within 2 days.