Product Description

Stair treads are widely used. They are widely used in power plants, waterworks and other industries, such as platforms, walkways, theaters, visiting platforms, parking lots, etc. The following are their features.
(1) the installation of the pedal is very simple, and does not need complex installation.
(2) ventilation, lighting, heat dissipation, explosion-proof, anti skid performance;
(3) the treadle is of high strength, light structure and durable.
(4) the maintenance is very simple, prevent the dirt.

Steel Grating Size: 1m×6m standard type (special size and American standard size are also customizable)
Material: Low carbon steel (Q235)=A36
Surface Treatment: Hot dip galvanizing, paint or no coating
Surface Shape: Plain, Serrated and I type
Steel Grating Standard: China YB/T4001-2007
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 
Technological Process 
(1) Material
(2) Pressure Welding
(3) Cutting 
(4) Welding of Ends Bar 
(5) Hot Dipped Galvani-zation 
(6) Final Shipment