... 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.2Bearing bar pitch25, 30, 30.16, 32.5, 34.3, 40 ... 65mm, etc.3Cross bar5x5, 6x6, 8x8mm (twisted bar or round bar)4Cross bar pitch40, 50, 60, 65, 76, 100, ... , or as customers’ requirement.6Flat bar typePlain, Serrated (tooth-like), I bar (I section)7Material standard Low carbon ... is very strong and safe for the floor support and elevated walkway. It can be used for ...