1.Management certificate :ISO9001:2000, ISO9001;2008 2.Delivery time : 7 days to 15 days 3.Products/Service : steel grating

hengzhou 's  steel grating can be used for ladders ,ditch grates ,filter  grate ,stair treads  and flooring grating ect .

The plain galvanized platform  grating commonly used on bridge,refinery ,power plant,Sewage treatment plant and so on.

Bearing bar pitches maybe 12.5,15,25, 30,40,50,60,80mm,of which 30 and 40mm are recommended.

Corss bar pitch maybe 38-200mm,of which 50 and 100mm are recommond.

Type of bearing bar can be plain, serratted and I bars.

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……

warehouse fences