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ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
Specifications
Brand Name :
GNEE
Certification :
SGS
Place of Origin :
China
Price :
Negotiable
Payment Terms :
Negotiable
Supply Ability :
100 ton/week
Delivery Time :
5-9 working days
Packaging Details :
Sea-worthy packing, ie wooden or steel tray with steel strip,etc
Description

1.Profile

We manufacture different styles of stair ladders that used in family,industry and construction.

Material: mill steel black and hot dip Galvanizing / and stainless grating

Usage: ladder, flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves,fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

ISO9001 Galvanized Stair Treads & Steel Stair Treads
1)There are four kinds of stair treads T1,T2,T3,T4.

T1 Welded fixing and Without nosing

T2 Bolted fixing and without nosing,easy to installation and teardown.

T3 Welded fixing and with checkered plate nosing, can be skid.

T4 Bolted fxing and with checkered plate nosing, easy be installation,

teardown and can be skid.

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

3) Surface Treatment:
Untreated, Painting ,Powder coated or Hot dip Galvanizing

4) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1988
E) Japan: JJS

ISO9001 Galvanized Stair Treads & Steel Stair Treads

.steel stair treads specification
Pitch of Bearing bar Cross-bar Pitch Specification of bearing bar load(width×thickness)
32×5 40×5 45×5 50×5 55×5 60×5
30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50

Max. Stair treads lengths

Steel grating specification

Bearing bar size

 25*3 25*5 32*5
Bearing bar pitch30mm 550 900 1300
Bearing bar pitch 40mm 450 750 1200

ISO9001 Galvanized Stair Treads & Steel Stair Treads

ISO9001 Galvanized Stair Treads & Steel Stair Treads

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ISO9001 Galvanized Stair Treads & Steel Stair Treads

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Product Detail
Brand Name :
GNEE
Certification :
SGS
Place of Origin :
China
Price :
Negotiable
Payment Terms :
Negotiable
Supply Ability :
100 ton/week
Contact Supplier
video
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads
ISO9001 Galvanized Stair Treads & Steel Stair Treads

Gnee Steel (tianjin) Co., Ltd

Verified Supplier
9 Years
tianjin, tianjin
Since 2006
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Galvanized Steel Grating, Serrated Steel Grating, Steel Grating Drain Cover
Employee Number :
250~300
Certification Level :
Verified Supplier
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