Product name
Steel grating standard size
Bearing bar
20x5,25x3,25x4,25x5,30x3,30x4,30x5,32x3,32x5, 40x5, 50...75x8mm, etc.
Bearing bar pitch
25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
Cross bar
5x5, 6x6, 8x8mm (twisted bar or round bar)
Flat bar type
Plain, Serrated (tooth-like), I bar (I section)
Cross bar pitch
40,50,60, 65,76,100,101.6,120,130mm or as customers' requirement.
Materials
Low carbon steel,Stainless steel,aluminum alloy,etc
Application
Structural,platform,floor,trench cover,walkway,stair treads