Steel Grate

Steel Grating
Material: Carbon steel or SS
Structural form: W,L,C
Surface:Glavanized or zinc
ISO9001:2000...
Steel Grating

The product is made of serrated bearing bar cross rods.
They placed horizontally and vertically, and at an equal pitch apart, by welding with 200ton hydraulic resistance automatic welding equipment then cutting punching and handing ends.
Product Description
1) Material: Carbon steel or stainless steel.
2) Bearing bar specification:20x3mm to 90x7mm
3) Bearing bar pitch:12.5mm, 25mm,33.5mm,37.5mm,40mm,50mm & 60mm.
4) Cross bar specification:5*5mm, 6*6mm, 8*8mm
5) Cross bar pitch:25,38,50,50.8,76,100 & 101.6mm
6) Maximum length of panel:100mm
7) Surface treatment: Untreated, paint or hot dip galvanized.
8)Usage: Drain covers,manhole covers, road grille

Specification
Series
Bearing Bar Spacing
Cross Bar Spacing
Bearing Bar Specss(width*thickness)
20x3
25x3
32x3
40x3
20x5
25x5
1
30
100
G203/30/100
G253/30/100
G323/30/100
G403/30/100
G205/30/100
G255/30/100
50
G203/30/50
G253/30/50
G323/30/50
G403/30/50
G205/30/50
G255/30/50
2
40
100
G203/40/100
G253/40/100
G323/40/100
G403/40/100
G205/40/100
G255/40/100
50
G203/40/50
G235/40/50
G323/40/50
G403/40/50
G205/40/50
G255/40/50
3
60
50
G203/60/50
G235/60/50
G323/60/50
G403/60/50
G205/60/50
G255/60/50
Series
Bearing Bar Spacing
Cross Bar Spacing
Bearing Bar Specss(width*thickness)
32x5
40x5
45x5
50x5
55x5
60x5
1
30
100
G325/30/100
G405/30/100
G455/30/100
G505/30/100
G555/30/100
G605/30/100
50
G325/30/50
G405/30/50
G455/30/50
G505/30/50
G555/30/50
G605/30/50
2
40
100
G325/40/100
G405/40/100
G455/40/100
G505/40/100
G555/40/100
G605/40/100
50
G325/40/50
G405/40/50
G455/40/50
G505/40/50
G555/40/50
G605/40/50
3
60
50
G325/60/50
G405/60/50
G455/60/50
G505/60/50
G555/60/50
G605/60/50

9)Payment terms: T/T30% deposit, T/T balance 70% after the receipt of B/L copy