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Forward Wire Cloth Imp & Exp Co., Ltd.
Foward Wire Cloth Imp & Exp Ltd of Wuxi We produce what you need on metal tubes and wire meshes and make profit for our customers on base of good quality.
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Round Holes Wide Steel Floor Grating Carbon Steel Metal Gratings

Forward Wire Cloth Imp & Exp Co., Ltd.
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Round Holes Wide Steel Floor Grating Carbon Steel Metal Gratings

Brand Name : FWD
Model Number : 028
Certification : CE AISO
Place of Origin : China
MOQ : 100KG
Price : Depends on specific data and order quantity
Supply Ability : 100,000 kg per month.
Delivery Time : 30-100 days
Packaging Details : iron pallet, wood pallet, carton and wooden box
Material : Carbon Steel
Finish : Hot-dipped Galvanized or black
Standard type : 1m×6m
Type : Round Holes
Colour : Customized
Feature : Light Weight, Durable
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Round Holes Wide Steel Floor Grating Carbon Steel Metal Gratings

About Bar Gratings

Steel bar grating is an open grid assembly of steel bars in which the bearing bars, running in one direction, are spaced by rigid attachment to cross rods running perpendicular to the bearing bars.
Steel bar gratings offer advantages over other construction products including wood, solid steel plate, fiberglass, concrete and aluminum on the cost, weight, strength and openness.

Carbon steel and stainless steel bar gratings are available. Glass-fiber gratings are at your service, too.

Panel size: 1 m × 5.8 m nominal standard one (other size is available on request).
Material: Carbon steel and Stainless steel.
Finish: Mill finished, Hot dip galvanized, Spraying Painted, Powder Coated, Bitumen Painted.
Surface: Smooth bearing bares or serrated bearing bars.

Quality Standards

Our products are manufactures to the following quality standards.

Steel Grating Standard:

China: YB/T4001,


British: BS4592,

Australian: AS1657

Raw Material Standard:

China: GB-700,

U.S.: ASTM A36,

British: BS4360
Australian: AS3679,

Hot Dip Galvanizing Standard:

China: GB13912,

U.S.: ASTM A123,

British: BS729,

Australian: AS1650

Bearing Bar Sizes

The thickness of the bearing bars available: 3 mm, 5 mm and 6 mm

The height of the bearing bars available: 20 mm, 25 mm, 30 mm, 32 mm, 40 mm, 50 mm, 55 mm, 65 mm and 75 mm

Cross Rod Size:

It can be in square twisted cross-section rods for press welding process or rectangle cross-section.

Pitch of the Bearing Bar and Cross Rod

30 mm, 40 mm and 60 mm pitches for the bearing bars

50 mm and 100 mm for the twisted cross rod pitch

Stair Treads:

The types of the stair treads available:

Welded fixing, banded ends with no nosing, with or without holed end plates;

Welded fixing, banded ends with floor plate nosing, with or without holed end plates;

Welded fixing, banded ends with abrasive nosing, with or without holed end plates;

Welded fixing, banded ends with perforated plate nosing, with or without holed end plates.

Other Relative Products:

Drainage gratings, handrails, animal flooring, platforms and clips accessories for erection.

Cutting Services

We supply customer fabrications to cut the bar gratings into difference sizes and shapes. The bearing bar panels can be banded according to your need.


Walkways; Flooring; Ramps ; Bridge Flooring and Sidewalks; Concrete Reinforcement; Fork Lift Traffic; Machine and Motor Bases; Machinery Safety Guards; Machinery Support Trenches; Mezzanine Floors; Partitions; Platforms; Racks and Shelving; Window Guards


1. Aluminum Bar Grating Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9 or according to customer’s request.

2. Aluminum Bar Grating Bearing Bar Pitch (center to center): 12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available.

3. Aluminum Bar Grating Cross Bar Pitch (center to center): from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.

4. Aluminum Bar Grating Material: Stainless steel or mild steel.

5. Aluminum Bar Grating Surface Treatment: Untreated, Painting or Dipped Galvanizing

6. Aluminum Bar Grating standards:

A. China: YB/T4001.1-2007

B. U.S.A.: ANSI/NAAMM (MBG531-88)

C. U.K.: BS4592-1987

D. Australia: AS1657-1985

E. Japan: JJS

7. When purchasing order, you need offer specific data upwards.

Company's quality management system is established in accordance with ISO9001 standards, and being strictly operated in accordance with this quality system effectively. This is enough to make our customers to rely on our products which are completely meet with the specified requirements.

 This System is throughout the procurement from raw materials to the after-sales service, including market research, product development, purchase, processing technology, manufacturing, inspection and testing, logistics, after-sales service and quality assessment in every aspect.

 Furthermore, the effectiveness of periodic review to the company's quality management system enables the ongoing improvements to refine it. This is always a top priority.

 In addition to this modern quality management system, our advanced precision measuring instruments, skilled inspectors, frequent staff training, seminars and exchange of information, timely in-house feedback are the solid foundation to provide customers with assured products.

   Table 2  um
w = Opening (um)Opening Tolerance (um)d = Wire Diameter (um)
MainSupplementMax. Individual OpeningAverage DeviationMiddle Deviation + ZPreferred Diameter dAllowed Range
+ X± Y
( 1 )( 2 )( 3 )( 4 )( 5 )( 6 )( 7 )( 8 )( 9 )
 900 1313181500580430
 800 1222875450520380
 630 1042263400460340
 560 962058355410300
 450 841650280320240
 400 781547250290210
 315 671240200230170
 280 621137180210150
 224 54932160190130
 200 508.329140170120
 160 446.92511213095
 140 416.32410011585
 112 365.421809268
 100 34519718260
 80 304.317566448
 71 28416505843
 56 253.514404634
 50 233.313364131
 40 21312323727
R'1036 202.811303524
32  192.711283323
25  162.59252921
20  142.38202817

Product Tags:

aluminum floor grating


heavy duty steel grating

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