Material: Steel Supporting Mode: Floor Type ScaffoldingErection Position: External Scaffolding Tube Size: 48.3X3.25mm Length: 1000mm 1300mm 1500mm 2000mm Meterial Grade: Q235 Q345 Surface Treatment: Galvanized or Painted Function 1) construct various forms of scaffolding, templates, and other supporting frame; 2) Tic-Tac-frame assembly; 3) the erection of ramps, sheds, stands and other temporary structures; 4) The powerful combination of the support column structure; 5) constructed to withstand lateral forces support frame;