... steel grating plate/steel grid plank Features: manufactured according to customers' requirementsFor example:1) Bearing bar pitches may be 12 ... of which 50 and 100mm arerecommended3) Advantages of steel grid planks: light weight, strong intensity, big load capacity,transmission ... NoItemDescription1Bearing bar25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm2Bear bar pitch12.5, 15, 20, 23.85, 25, 30, ...