Product Details

Qiangyu high quality heavy galvanized steel grating for sale

1.Introduction of hot dip galvanized steel grating

Our company has more than ten years experience in manufacturing and exporting steel grating productions with high quality and competitive price and faster delivery time.

Bearing bar

- A flat bar withstanding the main load is in consistent with the span direction .

bearing bar pitch

- the distance center to center of the two bearing bars.

Cross bar

- the connecting bars , made from twisted bar ,round bar or flat bar, which extend across the bearing bars .

Cross bar pitch

- the distance center to center of the two adjacent cross bars.

Length

(span)- the maximum dimension of a grating panel ,measured parallel to the bearing bar ,and in the same direction as the baering bars .

Width

- the maximum dimension of a grating panel ,perpandicular to the bearing bars .and in the same direction as the cross bars.

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	Black, 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 (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)

	Steel grating standard	Steel standard	Galvanizing standard
China standard	YB/T 4001.1-2007	GB700-88	GB/T13912-2002
USA standard	ANSI/NAAMM(MBG531)	ASTM(A36)	ASTM(A123)
U.K. standard	BS4592	BS4360(43A)	BS729
Australia standard	AS1657	AS3679	AS1650

steel grating process

steel grating application

flooring steel gratings

stair treads

sun shades

drain covers

security screen

manhole covers

mezzanine flooring

earth mats

shelving

Stanchions (hand rails)

trench covers

Our services

We will choose high quality low price of the shipping company for all customer
Loading the goods, we will track all the way, to ensure product safety, quick to arrive at the designated ports
Arrival of the goods, we will provide installation instructions and subsequent technical guidance
Company for products and accessories, for a long time to be able to provide various products accessories at cost to the customer at any time

FAQ