compound steel grating

Specifications

compound steel grating,

This product is special for our client.Flat bar 50*10mm,pitch is 50mm.Roundbar is 20mm dia for one pc in the middle,Closed end by flat bar.

Our company is specialized in manufacturing and exports all kinds of steelgratings with the best quality andcompetitive price and faster delivery timesuch as steel / mill black and hot dip Galvanizing / and stainless gratingflooring walkway, platform ,steel structures, stair tread, well cover, trenchcover, sump cover,compound gratings, storage shelves, ladder, fences andhandrail so on for construction project, oil project, seaport, power plant,water plant, defense project, chemical factory and so on.

We produce three kinds of steel gratings, they are Plain Style Steel Grating,Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely usedin steel structure platforms, stair treads, sidewalks, drainages and well coversetc. We can design and manufacture standard steel grating and in customizedshapes per client's requirements.

1) Steel grating Material:
   MildSteel (Low Carbon Steel) (GB700,ASTM(A36),BS4360(43A))

2) Surface Treatment:
    Hot dip Galvanizing( GB/T13912,ASTM(A123),BS729)

3) Steel grating standards:
A) China: YB/T4001

B) USA: ANSI/NAAMM (MBG531)
C) UK: BS4592

D) Australia: AS1657

E) Japan: JJS.

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 , 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,framed grates,trash rack grates ,paint backing chambers……

If you are interested in our products please kindly send us allnecessary(including specification, dimension, draft or drawing), and then wewill quote the best price for you ASAP..