... 3. Easy installation & saving work time. Advantages of steel grid plank: light weight, strong intensity, big load capacity, transmission ... 100mm; of which 50 and 100mm arerecommended3) Advantages of steel grid planks: light weight, strong intensity, big load capacity,transmission ... Smooth, Serrated /teeth, I bar, serrated I bar 7StandardChina: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),UK: BS4592 ...