1.Forge Welded Steel Grating / Grille / Grate Panels Specifications:

1) Bearing Bar (Load Bar) Specifications (mm):

The specification of plain type and serrated type bearing bar is 25 x 3 to 100 x 8; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

2) Bearing Bar Pitch (center to center):

12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-

3) Material: Mild Steel (Low Carbon Steel) or Stainless Steel

4) Surface Treatment: Untreated, Painting or Hot DIP Galvanizing

5) Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88)

C) UK: BS4592-1987

D) Australia: AS1657-1985

E) Japan: JJS

2.Welded Steel Bar Grating Panels Classification:

According to different bearing bars, the press welded steel grating panels can be classified to the belowing four types:

 

 

3.Welded Bar Gratings Panels Main products:

1) Standrard steel gratings:

2)Stair treads:

3) Trench Covers:

 

 

4) Industrial Platform and walkways:

4. Packing detail: packed in bundle then fixed by steel belt as the general export package and we also could pack it according to customers' requirement.

5. Delivery detail: within 7-20 work days after confirmation.

6.Our Service:

We can design the shop drawings according to custiomer's structural drawings.

We can provide samples if you need.

We can offer customized service as customer's per requirements.

Feel free to contact with me for cooperation:

contact person:Amber Wu

Phone/whatsapp: +86 18562239900

Email: amber@ythlss.com