... extruding production lines and 5 advanced extruding machine, which can make super clear pvc curtain and sheet."First quality, ... : 1.5mm-6mm width: 150mm-400mm lenth: 10m-200mstand clear,pale green, pale blue, yellow, red, dark green , ... Prevent the intrusion of insects, fumes and dust.5.Have low cost maintenancepharmaceuticals / food processing units, cold storage, hospitals, computer ...