Metal Stud And Track Roll Forming Machine 1) Material: cold rolled coil, hot rolled coil, galvanized coil. 2) Yield strength: Q195Mpa,Q235Mpa Q345MpaS350D. 3) NOTE: Punching holes on the picture are only for reference, can be designed according customers request. 4) Thickness 1.0-2.5mm 5) Product Spec Variable size C -Width in Any size within 50-250mm -Height in Any size within25-60mm -Lips in Any size within10-20mm 6Q