Specifications
1. Supplier of complete grating equipments
2. Full ranges of gratings
3. Supplier of top **0 companies
4. Capability ***0M/T

Products Description:
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is *0 x 3 to **0 x 9;the specification of I-section type is *5 x 5 x 3, *2 x 5 x 3, *8 x 5 x 3, *0 x 5 x 3, *0 x 5 x 3, *0 x 7 x 4, *5 x 7 x 4, *0 x 7 x 4, *5 x 7 x 4, *0 x 7 x 4, *5 x 7 x 4, etc.

2) Bearing Bar Pitch (center to center):
*2.5 to **0 mm etc, also be according to client's requirement and *0, *0, *0mm are recommended, America standard is available.

3) Cross Bar Pitch (center to center):
from*8.5 to **1.6mm etc, also be according to client's requirement and *0, **0mm are recommended, America standard is available.
4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:
Untreated, Painting or Hot Dipped Galvanizing 
6) Steel grating standards:
A) China: YB/T***1.*****7
B) U.S.A.: ANSI/NAAMM (MBG*****8)
C) U.K.: BS********7
D) Australia: AS********5
E) Japan: JJS
7) Hot Dipped Galvanizing Standards:
A) China: YB/T *********2
B) U.S.A.:ASTM A**3