Floor Decking Sheets 76 MM Rib 3 In 1 Decking Floor Deck Roll Forming Machine Trapezoidal Metal Profile sheets with strong and reliable shear bond performance which is augmented by cross embossing located in the profile. The composite floor profile offers the ultimate in the light weight steel decking which reduced concrete usage to provide a cost effective and alternative floor solution that easy to install. This model machine can produce three different coil width( 1200 /