-The world’s latest technology of Steel Rule bending in today’s market; the Multi-Bend Advantage™ series for steel rule processing. The fully automated Advantage series bends, cuts, nicks, perforates, miters, notches and broaches all in-line. AD 240 BB is designed for producing folding carton boxs, corrugate boxs, and complicated job like puzzle and gasket steel rule dies. And the most accurate job for electronic steel rule dies for mobile phone and LCD screen .