Stair Treads Grate

China Stair Treads Grate, Find details about China Bar Grating, Steel Grating from Stair Treads Grate

Model NO.
HPS02
Surface Treatment
Glavanizing, Nature Color, Painting
Trademark
Peace
Specification
ASTM, ISO9001: 2000
Origin
Hengshui City, Hebei Province, China
HS Code
73144900
Model NO.
HPS02
Surface Treatment
Glavanizing, Nature Color, Painting
Trademark
Peace
Specification
ASTM, ISO9001: 2000
Origin
Hengshui City, Hebei Province, China
HS Code
73144900

Stair Tread Bar Grating
Walkway Grating
Floor Steel Grating
 
Material: Low carbon steel (Q235)
Surface Treatment: Hot dip galvanizing, paint or no coating
Surface Shape: Planform, tooth shape and I shape
 
Quality Standard:
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729
 

Load Bearing Flat Bar size

Thickness≥3mm, depth ≥19mm

19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5..40X6, 40X8, 40X10,.90X6.

Pitch of Load bearding flat bars(mm)

12.5,15, 20, 30, 30.6,  32.5, 34,  34.8,  35.3, 40, 60, 80...

Pitch of cross bars(mm)

38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102...