ASTM A36 Hot dipped galvanized serrated or plain platform steel drainage steel grating (Trade Assurance)

1.Plain drainage steel grating

Material: carbon steel and stainless steel.
Surface treatment: galvanized, mill finished, painted, powder coated, etc.

2.serrated drainage steel grating

Surface type: standard plain surface, serrated surface.
Standard width: 2', 3' and 4'.

3.Stair Tread steel grating raised floor

Tread width: 8-9/16" and 10-15/16", special sizes can be customized.
Tread length: 30", 36", 48",etc.

4.Swage-locked floor grating

Bearing bar spacing: standard is 

1-3/16" or 15/16".
Cross bar spacing: 4" or 2".

5.Press-locked floor grating

Cross bar spacing: 4" or 2".
Bearing bar spacing: standard is 1-3/16" and 15/16".

6.Riveted floor grating

Bearing bar size: 1" × 1/8", 1" × 3/16", 1-1/4" × 1/8", 1-1/4" × 3/16"
Crimp bar: 3/4" × 1/8" or 1" × 1/8". 

7.Stainless Steel floor grating

Outstanding corrosion resistance.
Excellent acid and alkali resistance.
Serrated surface for slip resistance.

8.Steel Grating Clips

Hot Dipped Galvanized.

Stainless steel.

Different size for steel grating.

Stair Treads Loading Picture

5.8m Length Steel Grating Loading Picture