Tec-Sieve Galvanized Steel Bar Grating Stair Treads --T1 to T10

China Tec-Sieve Galvanized Steel Bar Grating Stair Treads--T1 to T10, Find details about China Outdoor Stair Treads, Galvanized Stair Treads from Tec-Sieve Galvanized Steel Bar Grating Stair Treads--T1 to T10

Model NO.
Tec-Sieve T1 to T10
Trademark
Tec-Sieve
Specification
overall size 1300mmX285mm, etc.
Origin
China
HS Code
7308900000
Model NO.
Tec-Sieve T1 to T10
Trademark
Tec-Sieve
Specification
overall size 1300mmX285mm, etc.
Origin
China
HS Code
7308900000
Tec-Sieve Galvanized Steel Bar Grating Stair Treads--T1 to T10 

Hebei Tec-Sieve Wire Mesh Products Co., Ltd. is a professional manufacturer of steel grating products. Our steel grating products include black steel grating, hot-dip galvanized steel grating, heavy duty steel grating, stainless steel grating, composite steel grating, grating stair treads, trench cover, gully cover, manhole cover, tree grates and steel grating fence, etc.
 
Our steel grating products have been exported to developed regions, including New Zealand and Australia.

10Nos Types of Steel Bar Grating Stair Treads
Tec-Sieve Galvanized Steel Bar Grating Stair Treads--T1 to T10
Tec-Sieve Galvanized Steel Bar Grating Stair Treads--T1 to T10

Specification of Steel Bar Grating Stair Treads  
Pitch of Bearing Bar (mm)Cross Bar Pitch
(mm)
Specification of Bearing Bar (Width × Thickness)
(mm x mm)
32×540×545×550×555×560×5
30100G325/30/100G405/30/100G455/30/100G505/30/100G555/30/100G605/30/100
50G325/30/50G405/30/50G455/30/50G505/30/50G555/30/50G605/30/50
40100G325/40/100G405/40/100G455/40/100G505/40/100G555/40/100G605/40/100
50G325/40/50G405/40/50G455/40/50G505/40/50G555/40/50G605/40/50
6050G325/60/50G405/60/50G455/60/50G505/60/50G555/60/50G605/60/50

Maximum Lengths of Stair Treads
Bearing bar size (mm x mm)25x325x532x5
Bearing bar pitch--30mm (mm)5509001300
Bearing bar pitch--40mm (mm)4507501200

Recommended Widths of Stair Treads
Bearing bar pitch-- 30mm (mm)95125155185215245275
Bearing bar pitch--40mm (mm) 125165 205245285
 115155 195235275
Fixing hole centers (mm)4575100150

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

Surface Treatment:
Untreated, Painting or Hot-dip galvanizing

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