1.full range in type and dimention 2.applicable steel equipment 3.excellent quality of steel grating 4.reasonable price

Detail description of stair tread

Plain steel grating is one of the most widely used steel gratings, the bearing bar comes in the form of a plain surface flat bar commonly used for platforms, trench gratings and stair treats.

Features.

1>     Bearing bar specification:20×3 to 100×6

2>     Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended

3>     Cross bar pitch:38,50,76,100mm,also be according to clients requirement and 50,100mm are recommended.

4>     The Maximum length of black panel is 7350mm

5>     Materials:mild steel or stainless steel

6>     Surface treatment:untreated,painting or hot dip galvanizing

7>     Steel grating with America standard can also be fabricated

Grating Dimension

Bearing bar pitch(mm)	12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100
Cross bar pith(mm)	38, 50, 76, 100, 101.6
Thickness(mm)	3mm ,4mm, 5mm
Material	Q235,SS304,SS316
Surface treatment	Black , hot dip galvanizing,paint
Fields of Application	Platforms ,sidwalks,filter grates,ventilation grates,driling stages, ladder steps,ditch grates,fences,framedgrates,trash rack grates ,paint backing chambers……

stair tread