Tandem insulating line Used for generating insulated wire at a line speed of 2200 mpm and consisting of the following - Pay-off stand - Intermediate wire drawing machine - In-line annealer cum preheater - 80mm extruder with hopper loader & color doser - Hot water/cooling troughs with multi-capstan - Diameter controller - Capacitance monitor - Spark tester - Fully automatic dual take-up for 500 dia reel - Automated line control system