... 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.2Bearing bar pitch25, 30, 30.16, 32.5, 34.3, 40, 50 ... 60, 62, 65mm, etc.3Cross bar5x5, 6x6, 8x8mm (twisted bar or round bar)4Cross bar pitch40, 50, 60, 65, 76, 100, 101.6 ... Cement plants, Oil refinery, Mining and refinery, Power plants, Public utility, Marine engineering, Shipbuilding, Construction material industry, Defense projects, Airport projects ...