Welded 30 X 3 Galvanized Steel Grating Durable Safety ISO9001 Standard

Name: Welded 30 X 3 Galvanized Steel Grating Durable Safety ISO9001 Standard
Brand: Gnee Steel (tianjin) Co., Ltd
SKU: BS-12
Price: 20.00 USD
Availability: InStock

Brand Name:Gnee

Certification:ISO9001,SGS

Model Number:BS-12

Minimum Order Quantity:10 square meter

Supply Ability:100 ton/week

Product Details

Highlight:

steel mesh flooring

galvanised steel mesh walkway

Color: Silver,Black

Steel Grating Standard: ASTM A36, A1011, A569, Q235

Bearing Bar Size: 25*3, 30*3,50X5mm

Sample: Free

Factory: Yes

Application: Industrial Platform, Flooring And Walkway Traffic, Steel Structure

Product Description

Durable Safety Standard Welded 30x3 Steel Bar Grating From China

Description:

Steel grating is welded by the world first-class equipment,which can arrange the bearing bar and cross bar in longitude and latitude order to certain distance.cross bar is pressed into the bearing bar by high tension resistance weldingring which is controlled by computer.so we can produce high quality gratings withfirm welding,smooth surface and high strength.

1. material: low carbon steel,mid steel or stainless steel
2. Surface Treatment: Untreated, Painting or Hot dip Galvanizing
3. Specification of steel grating
(1)The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated type and I-Shape type
4. Tolerance of hot dip galvanized steel grating
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass
the end surfaces of two sides of grating 2mm.

5. steel grating application
Steel grating used in flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit
cover, maintenance platform,
pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment
and heavy equipment area, office buildings,
apartments, train stations, department stores, hospitals,amusement parks,etc

Grating Standardizations:

Countries	National Standards for Grating	Materials	Galvanizing Standards
China	YB/T 4001.1-2007	GB 700-88	GB/T13912-2002
America	ANSI/NAAMM(MBG531-00)	ASTM(A36)	ASTM(A123)
Britain	BS4592-1995	BS4360(43A )	BS729
Australia	AS1657-1992	AS3679	AS1650

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

Durable Safety Standard Welded 30x3 Steel Bar Grating

FAQ
1. Is your samples free?
Yes, we can provide free samples to my clients.

2. How many days will the samples be finished?
Generally the samples will be sent immediately by the air express in 2~3 days if the goods are in stock.

3. And how about the mass production?
Normally within 20-25 days according to your order.

4. Are you a manufacture?
Yes, we have been in providing the products in this field for 15 years.

5. Is customized availabls?
Yes, we can OEM according to your detailed drawings.