... . Chaint roll handling system consists of such necessary special equipment assectional stopper, retractable stopper, automatic barcode reader, ... , and others to perform such functions asstopping, conveying, barcode reading, weighing, printing, ink jet printing, turning, lifting ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Paper roll handling system (roll conveyor system)