>Bearing bar pitch:30,40,60mm 2>Cross bar pitch;50,100mm 3>Plain,Serrated,I-shape 4>Hot-dipped galvanized,Painted,Untrea 1) material:carbon steel or stainless steel2) cross bar pitches:maybe 24-200mm,of which 50mm,76mm and 100mm are recommended.3) Steel grating is made by the world first-class equipment,which can arrange the bearing bar and cross bar in longitude and latitude order to certain ...
