synthetic string (sutli) plant features optimum product costing due to high productivity with less power consumption nitrided screw and barrel made out from special nitro alloy steel for long life and trouble free operations helical gear box with inbuilt thrust bearing manual lever type screen changer uniquely designed �t� die ensuring uniform flow distribution cheese winders with different size winding options like 2.5�, 4�, 6�, 8� etc. microprocessor based pid temperature controller synchronization of all ac motors