... Steel Grating 1.Bearing bar pitch:30,40,60mm 2.Cross bar pitch;50,100mm 3.Hot dip galvanized,Painted, untreat Platform Steel Grating ... We offer Steel Grating Panel with kinds of specifications:Material: Mild Steel (Low Carbon Steel) or Stainless Steel.Surface Treatment: Hot ... , 50.8, 70,75, 80, 100, 101.6, 102…… Platform Steel Grating factory