Specifications

a.full range in type & dimension b.largest production capability c.reliable manufacturer (a state-owned company) d.best price

a.full range in type & dimension b.largest production capability c.reliable manufacturer (a state-owned company) d.best price 1.Comprehensive type and broadest range in dimension. 1.1 Material Q235 , or other equivalent material 1.2 Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101 1.3 Grating Dimension Load Bearing Flat Bar size Thickness≥3mm, depth ≥19mm 19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6…. Pitch of Load bearding flat bars(mm) 12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80…… Pitch of cross bars(mm) 38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102…… The sizes and dimension is not limited to above. 1.4 Grating type: flat bar,plain type, plain I type, serrated type, serrated I type; cross bar: round type and square twisted type.