High Quality Galvanized Steel Bar Garting

Hot dipped galvanized steel grating
The steel grating is made by welding with flat steel and bars with certain distances.It goes through cutting,opening,edging and other processes.

Variety:plain steel grating,serrated steel grating
Processing: stainless steel , mild steel , electro galvanized, hot dipped galvanized.

SPECIFICATION
Size:1000mm*1000mm,1000mm*2000mm,1000mm*5800mm etc.
Opening:323/30/100mm,325/40/100mm,253/30/100mm,255/40/100mm




G   325  /  30  /  76       F     G

G--Sign of steel grating
325--Size of bearing bear(width*thickness)
30--Bearing bear pitch
76--Cross bar pitch
F--Sign of the shape of bearing bars
G--Sign of surface-treatment

Note:
1.Bearing bar pitches may be 15 to 22,25,30,32.5,34,40,50,60,80,90mm,of which 25,30,34 and 40mm are recommended.
2.Bearing bar specification:20mm*3mm to 100mm*6mm.
3.Cross bar pitches may be 24-200mm,of which 50mm,76mm and 100mm are recommended.
4.Cross bar specification:6mm,8mm etc.
5.Sign of the shape of bearing bears:
   F-Plain style(may be omitted in the symbol of steel grating)
   S-Serrated style
    I--  I-section style
6.Sign of surface-treatment:
  G-Hot galvanized(may be omitted in the symbol of steel grating)
   P-Painted
   U-Untreated