Specification
1). Steel bar grating bearing bar: 35x5, 32x5, 32x4.5, 32x3, 30x5, 30x3, 25x5, 25x3, etc.

2). Steel bar grating cross bar diameter: 6mm, 8mm

3). Type for casting: By pressure welded, pressure locked

4). Grating surface treatment: By electro-galvanized coated, hot-dipped galvanized coated, stainless steel, untreated

5). Raw material: Iron or stainless steel

6). Material model: Q235, Q195, SS304, ss316, etc.

7). Weight: Depends on the exact type

Delivery

8). Package: In pallet or seaworthy package

9). Payment term: 100% T/T, or 30% T/T deposit, and also L/C is acceptable

10). Our grating machines number: 30, about 4 big machines

11). Our daily supply ability: 500 to 1000 square meters

Usage

12). Used as platform, trench cover, building, transportations and so on.

Certificate

13). ISO 9001 certificate 

Steel grating mark:

  1. grating, hot dip galvanized, 30*100, 6000*1000*35*5 mm, this means the 
bearing bar depth is 35mm, thickness is 5mm, and the bearing bar pitch is 30mm, cross bar pitch is 100mm, the length (the bearing bar direction) is 6 meter, the width (the cross bar direction) is 1m. And the surface is hot dip galvanized.
 
2.  G 355/30/100 W F G - 6*1m
G-----grating (this can be omitted)
355-----the bearing bar depth * thickness
30-----bearing bar pitch center to center
100----cross bar pitch center to center
W-----welded, L-----Locked, (joint method)
F-----flat, P-----plain, S-----serrated (bearing bar type)
G-----hot dip galvanized, U-----untreated, P-----painted(surface treatment)