... production capability c.reliable steel frame lattice manufacturer d.best price Steel frame lattice1.Comprehensive type and ... broadest range in dimension.1.1 Material Q235 , or other equivalent material1.2 ... 35.3, 40, 60, 80……Pitch of cross bars(mm)38.1, 50, 50.8, 70, 75, 80, 100, ... The sizes and dimension is not limited to above.1.4 Grating type: flat bar: plain type, ...