Tianjin Shunjinhua Machinery Manufacturing Co Ltd
+86-022-68900512
+86-022-68900512
+86-022-68900512
| Steel Grating |
|
| Bearing bar centers: | 15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended. |
| Cross bar centers: | any greater than 30mm is ok. with 50, 100mm recommended. |
| Marks: | Example: G 325/30/100 WFG |
| Size : | Customized |
Standard of Steel Grating
| Steel Grating Standard | Steel Material Standard | Hot Galvanizing Standard | |
| China | YB/T4001.1-2007(YB/T4001-1998) | GB 700-88 | GB/T13912-2002 |
| England | BS4592-1:1995 | BS 4360:1990 | BS 729 |
| U.S.A | ANSI/NAAMM(MBG531-2000) | ASTM A36/A36M-96 | ASTM A123/A123M-97a |
| Australia | ASI657-1992 | AS3679 | AS1650 |
NOTES:
△Type of steel grating
W-pressure welded grating
L-pressure locked grating
C-socket welding grating
△Pitch of bearing bars ranges from15-30,40,60,80,
90mm etc.with 30,40mm recommended.
△Pitch of cross bars ranges from 30,38,50,76,100
mm etc. with 50,100mm recommended.
△Sign of the shape of bearing bar:
F-plain surface(F is usually can be omitted)
S-serrated surface
I-the section is of 'I'type
△Surface treatment:
G-hot-dip galvanizing(G is usually omitted)
P-painting
U-untreated
+86-022-68900512 
152 kilometers of national highway 104, east side of gaogaolou village, jinghai town, jinghai district, Tianjin,China Tianjin Shunjinhua Machinery Manufacturing Co Ltd
