... ,40,60mm Cross bar pitch:50,100mm Steel Frame Lattice: Material:galvanized sheet,stainless steel sheet, Bearing bar pitch:30,40 ... plate with nomial size for 50x60mm, allow the most splashed material wear , so as to ensure the safety and clean surface, this ... .6mm etc, 50,100 are recommended . American standard is available4)Material :Mild Steel(Low Carbon Steel) or Stainless Steel5) Surface Treatment ...