Steel grid plate
Size: 20*3— 75*6
Flat steel center spacing: 15.30.40.60.80.90mm
Recommended: 30.40.60mm
Bar center spacing: 30.38.50.76.100mm
Recommended: 50.100mm
Flat shape mark:
F----express as a planar flat steel
S----express as a tooth-type flat steel
I-----express as the section of a I-type flat steel
Surface mark:
G----express as hot-dip galvanizing
P-----express as painting
U-----express as not mark.
Galvaized steel grid plate<Without cutting>:
Material: Low carbon steel
Surface mark; Hot-dip galvanizing, painting, not mark.
Shape mark: S and F
Size: Standard 1.5m*6m
Special sizes can be customized as well as U. S. Standard size.
Used: Platform, walkway, trestle bridge, ditch cover, ladder, fence, ect.
Feature:
Best drainage: Water leakage area of 83.3%, is more than twice that of cost iron,
Hot dip galvanized: Rust strong, maintenance-free and replacement
Saving investment, high strength, specification more
Galvanized Low Carebon Steel Grid Plate