Specifications

1.serrated plate welded metal
2.Material: ASTM A36 A1011 A569 Q235
3.Bearing bar pitch: 30, 40, 60mm etc.
4.Do OEM

hot sale serrated plate welded metal steel grating 

details

 

(1)

Attractive appearance:Simple outline.silver color,and modern

(2)Optimum water draining:Water leakage area reaches 83.3%,which is more than two times larger than that of cast iron.

(3)

Hot-dip galvanizing:Good antirust performance,maintenance free and replacement free

(4)Design of preventing theft:The cover is connected with the frame by gemel,which ensures protection against theft,

safety and convenient opening.

 

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)
8	Galvanizing 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

 

Order Instruction:

 

If you are willing to inquiry for our grating, please give me below information.

 

1, Grating type -- It includes bearing bar type (height & thickness), bearing bar pitch, cross bar pitch. For example: G325/30/100P, G255/30/100S (or Australian type like A-325-P, A-255-SEFB )

 

2, Grating size -- That is panel length by width

 

Remark: the length refers to bearing bar direction,and it also called panel span

 

3, Quantity of grating-- measured by pieces or square meters, and measured by weight is also available if the grating size are complex.

 

4. End finished -- banding( closed end) or no banding (open end), and special banding according to your requests.

 

5. Surface treatment -- Hot-dip galvanizing or nontreatment

 

Packing:

 

Mainly according to the customer, Everything for the customer convenience, protection products shall not be subject to damage in transit.