| Certification: | CE, ISO |
|---|---|
| Application: | Steel Structure Walkway, Foot Pedal, Drain Cover |
| Shape: | Flat Shape |
| Manufacturing Method: | Machine Welding |
| Material: | Carbon Steel |
| Grating Type: | Plain/Serrated/I Bar/ Serrated I Bar Grating |
| Samples: |
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| Customization: |
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Audited Supplier Steel Grating:
| No | Item | Description |
| 1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanising, paint |
| 6 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) | ||
| UK: BS4592-1987 | ||
| Australia: AS1657-1985 |
Standards
| Country | Bar Grating Standard | Steel | Hot-dip Galvanizing |
| P.R.China | YB/T 4001.1-2019 | GB/T700-2006 | GB/T13912-2002 |
| U.S.America | ANSI NAAMM MBG 531-00 | ASTM (A36) | ASTM A123 |
| U.K.British | BS 4592-1987 | BS4360(43A) | BS729 |
| Australia | AS 1657-1985 | AS3697 | AS 1650 |
| Europe | EN 1090 | EN 10025:1993 | EN ISO 1461-1999 |
Application:
Why Choose us(NJMM):
Our Mission
To provide the top quality products & best services with global expertise;
To build a harmonious environment for employees growing together with the company;
To contribute to the advancement of both industry & society.
1. What standard can NJMM's steel grating meet?
Re: NJMM can fabricate steel grating according to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM (MBG531), UK: BS4592 and so on.
2. What specification of steel grating can NJMM fabricate?
Re: NJMM can fabricate any specification of steel grating available, both in inch description and metric description.
3. What are the most commonly stocked panel sizes?
Re: The most common standard panel sizes are 3'X24',3'X20', 1000X6000mm, 1000X6100mm etc.
4. What are the most commonly stocked bar sizes? (Height and thickness)
Re: The most common bars are 1''x1/8'', 1''x3/16'', 1''x3/16'', 1''x3/16'', and 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.
5. What is the difference between serrated and non-serrated bar grating?
Re: Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.
6. What finishes are offered on bar grating?
Re: Bar grating comes in untreated, painted, hot dip galvanized.
7. Does NJMM do OEM?
Re: Yes.
8. How to contact us?
Re: Send your more inquiry details as below, and click " send " now.
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Audited Supplier 
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