Hot DIP Galvanized Steel Stair Treads for Step Ladders

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 5-9 working days

Brand: GNEE

Product Description

Hot DIP Galvanized Steel Stair Treads for Step Ladders

Hot DIP Galvanized steel stair treads for step ladders. Steel grating is widely used in road, square, garden, dock, airport, railway, and other city construction projects.

Product Specifications

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.
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-4) and so on. >
Material: Mild Steel (Low Carbon Steel) or Stainless Steel
Surface Treatment: Untreated, Painting or Hot DIP Galvanizing
Steel grating standards:
- China: YB/T4001-1998
- USA: ANSI/NAAMM (MBG531-88)
- UK: BS4592-1987
- Australia: AS1657-1985
- Japan: JJS

Hot DIP Galvanized steel stair treads for step ladders

Steel Stair Treads Specification

Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load(width×thickness)
30	100	G325/30/100 \| G405/30/100 \| G455/30/100 \| G505/30/100 \| G555/30/100 \| G605/30/100
30	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
40	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