Rollepaal Engineering India Pvt. Ltd., Port Blair, (Complet Extrusion Lines Twin Sc Rew Extruders & Single Screw Extruders Upto 1750 Kgs/Hr Die Heads Upto 1200mm, Vaccum Tanks Haul Offs Cutting Chamfering Units Upto 630 Mm. Direct Dosing Of Caco3 To Extruder Screw Automatic W Thickness Control)