Stair Step Steel Grating

Quick Details

Standard: AISI, ASTM, BS, GB Grade: carbon steel and stainless steel Dimensions: serrated steel grating
Place of Origin: Shandong China (Mainland) Brand Name:Quangang Type: Light or heavy
specification: as required size: customized surface treatment: galvanized,untreated,painted
application: steel structure platform,steel str... certificate: ISO9001:2008 manufacturer: one of the largest steel grating ...

Packaging & Delivery

Packaging Detail: seaworthy,by pallet or others as required.
Delivery Detail 7-20days

Specifications

1.ISO9001:2008 quality systems
2.2 running lines.
3. Delivery:7-30days
4.Availability:8,000tons/year

Serrated steel grating
Unique features: non-slip and safe
Application: 1.moist and slippery places,especially for Smeary Offshore oil platforms. 2.gradient bridge, passage, 3.other work places which the skid prevention request.
Type: W--welded steel grating L-- pressure-locked C-- socket-welding
Bearing bar centers: 12.5-30,40,60,80,90mm etc.with30,40mm recommended.
Cross bar centers: Anygreater than30mm is ok. with50,100mmrecommended.
Surface treatment:
G-galvanized

P-painted

U-untreated

Grating standard:
China:YB/T4001.1-2007(YB/T4001.1-1998)

Britain:BS4592-1:1995

US:ANSI/NAAMM(MBG531-93)

Austrilia:AS1657-1992

Marks:
Example:G325/30/100WFG


INTRODUCTION TO COMMON STEEL GRATINGS:
Bearing bar centers at 20mm:

This kind of fine mesh steel gratings have strong load ability and also can prevent the access of sundries of 18mm in diameter. This kind of gratings fitfor pedestrian deck,walkway and ditch covers which require high security.




Notes:common welding standard:single-side full welding every 6 bearing bars.
Bearing bar centers at 30mm:

This kind of steel grating s the most commonly used in projects with American, Australian, Japan standards are available.This kind of gratings are featured well by heavy-duty, well resistance of strong impact on surface. Gratings with cross bar centers at 50mm can bear lateral impact well. This kind of steel grating fit for all kind of industrial platforms.



Notes: common welding standard: single-side full welding every 5 bearing bars.

Bearing bar centers at 40mm:
Light grating andvery economical.This kind of gratings fit for fixed platforms,walkway,and stair treads and British,German,French and Japanese standards are available.The products most commonly used for Belt corridor, storage shelf,Attic panel,trestle,guardrail,sunshade gate,etc.



Notes:common welding standard: single-side full welding every 4 bearing bars.

Bearing bar centers at 60mm:
This kind of steel gratings are especially used for mining industries.It can solve the problem that mineral splashing down and stacks on the walkway.This product usually used for mineral miningand processing and it is the best choice for workshop,meeting room and suspended ceiling of stadium in terms of it's lightweight.



Notes:common welding standard:single-side full welding every 3 bearing bars.

http://www.steel-grating-manufacturer.com

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ZHAOYUAN CITY QUANGANG MACHINERY CO.,LTD Co., Ltd.[China]

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