... broadest range in dimension.1.1 Material Q235 , or other equivalent material1.2 Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531 ... , 101.6, 102……The sizes and dimension is not limited to above.1.4 Grating type: flat bar: plain type, plain ... lines creat largest production capability, flexible and controlled delivery to cater to the variety of needs of customers.3. The high-tec ...