... treats.Features.1> Bearing bar specification:20×3 to 100×62> Bearing bar pitch:12.5,15 ... ,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended3> ... bar pitch:38,50,76,100mm,also be according to clients requirement and 50,100mm are recommended.4> ... Steel grating with America standard can also be fabricatedGuide to Selection of steel Grid PlateLight & Medium Duty Maximum ...