Steel Grating
 Evergreen Hardware Industry & Commerce Co.,Limited Serrated steel/ bar grating is made of serrated bearing bar and 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.·Bearing bar pitch: 12. 5mm, 25mm, 30mm, 33. 5mm, 37. 5mm, 40mm, 50mm & 60mm
·Material: Hot dipped galvanized or stainless steel
·Bearing bar specification: 20 x 3mm to 90 x 7mm
·Cross bar pitch: 25, 38, 50, 50. 8, 76, 100 & 101. 6mm
· Center to Center Bearing Bar Spacing: 30mm or 40mm
·Center to Center Cross Bar Spacing: 50mm or 100mm.
·Maximum length of black panel: 6, 100mm
·Standards : YB/T4001-1998 and ANSI/NAAMM (MBG531-88)
Series |
Pitch of Bearing bar |
Cross-bar Pitch |
Specification of bearing bar
load（width×thickness） |
20×3 |
25×3 |
32×3 |
40×3 |
20×5 |
25×5 |
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 |
G253/40/50 |
G323/40/50 |
G403/40/50 |
G205/40/50 |
G255/40/50 |
3 |
60 |
50 |
|
G253/60/50 |
G253/60/50 |
G403/60/50 |
G205/60/50 |
G255/60/50 |
Series |
Pitch of Bearing bar |
Cross-bar Pitch |
Specification of bearing bar
load（width×thickness） |
32×5 |
40×5 |
45×5 |
50×5 |
55×5 |
60×5 |
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 |
Different sizes available on request ,Just please send us a email we are pleasure to give you our professional Advice upon you request exactly ones design Email:sales@evergreen-hardware.net
|
|
