galvanized stair treads

galvanized stair treads, Galvanized bar grating,, flooring grating, stair tread, trench cover, ISO9001-2000,GRA - details see: https://www.buildingsupplieshub.com/galvanized-stair-treads-10093595

Type: Stair Parts	Place of Origin: Jiangsu China (Mainland)	Brand Name: Oter	Stair Part Material: Iron
color: sliver	appearance: aesthetic	sense: modern	ventilation: good
safety: anti-skid	installation: easy	sever life: durable	clean: easy
property: Good rust-proof	maintenance: maintenance-free

contact supplier for galvanized stair treads

Specifications of steel gratings
No	Item	Description
1	Bearing bar	20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc.
2	Bearing bar pitch	25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
3	Cross bar	5x5, 6x6, 8x8mm (twisted bar or round bar)
4	Cross bar pitch	40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
5	Surface treatment	Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
6	Flat bar type	Plain, Serrated (tooth-like), I bar (I section)
7	Material standard	Low carbon steel (CN: Q235, US: A36, UK: 43A)
8	Galvanization standard	CN: GB/T13912, US: ASTM (A123), UK: BS729
9	Steel grating standards	A. China: YB/T4001-1998
		B. USA: ANSI/NAAMM (MBG 531-88)
		C. UK: BS4592-1987
		D. Australia: AS1657-1988
		E: Japan: JJS

Galvanized Steel grating standards:

A. China: YB/T4001-1998

B. USA: ANSI/NAAMM (MBG 531-88)

C. UK: BS4592-1987

D. Australia: AS1657-1988

E: Japan: JJS

Galvanized steel gratingis made byCarbon or mild steelof certain sizes through the processing of grooving, cutting, press-welding, and galvanizing. Gratings can be actually made from copper, aluminum and other materials.

Application:

Steel grating, with exquisite design and robust spanning abilities, is very strong and safe for the floor support and elevated walkway. It can be used for ceiling, interior decoration, decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.

Surface Treatment:
Untreated: black

Treatment: hot dip galvanized

Packaging Detail:Standard export packing

Delivery Detail:within 20 days