China Galvanized Steel Grating manufacturer
Gnee Steel (tianjin) Co., Ltd
Professional Steel Grating & Safety Grating Manufacturer
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Welded Serrated Plain Bar Carbon Steel Structure Grating

Welded Serrated Plain Bar Carbon Steel Structure Grating

Brand Name Gnee
Certification ISO9001,SGS
Minimum Order Quantity 10 square meter
Payment Terms L/C, T/T
Supply Ability 100 ton/week
Delivery Time 5-9 working days
Packaging Details Sea-worthy packing, ie wooden or steel tray with steel strip,etc
Detailed Product Description
Description
1. Bearing bar: 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
2. Bearing bar pitch: 20,25,30,35,40,50,60mm.
US standard: 1"x3/16", 1-1/4"x3/16", 1-1/2"x3/16".
3. Cross bar pitch:38,40,50,100.
4. Material: Mild Carbon Steel, SUS304.
5. Surface finishing treatment:Black, electric galvanized,hot dipped galvanized, paint.
6. Standard
China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Table: Popular Specification of Steel Metal Grating
ItemSpecifications of
Bearing Bar (mm)
Diameter of
Cross Bar (mm)
Pitch of
Bearing Bar (mm)
Pitch of
Cross Bar (mm)
25325x3620,30,40,5050,100
25425x46,820,30,40,5050,100
25525x56,820,30,40,5050,100
30430x4820,30,40,5050,100
30530x5820,30,40,5050,100
35535x5820,30,40,5050,100
40440x4820,30,40,5050,100
40540x5820,30,40,5050,100
45545x5820,30,40,5050,100
50550x5820,30,40,5050,100
60560x5830,40,50,6050,100
70570x5830,40,50,6050,100
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