G255 / 30 / 100 steel grating

Meaning of g255 / 30 / 100 steel grating

G255 / 30 / 100 low carbon steel material, the meaning of specification and model indicates that the width of flat steel is 25mm and the thickness is 5mm; The spacing of bearing flat steel is 30mm, and the spacing of cross bar flat steel is 100mm. G255a / 1 indicates that the width of flat steel is 25mm and the thickness is 5mm; A indicates that the distance between the cross bars is 100 mm; 1 means the spacing of flat steel is 30mm