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Anping gabion Wiremesh Metal Products Co., Ltd.
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Anti Corrosion Steel Serrated Bar Grating Trench Cover Drain Grill

Hebei Gabion Hardware and Mesh Co.,ltd

Anti Corrosion Steel Serrated Bar Grating Trench Cover Drain Grill

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Brand Name : HBGB

Model Number : GB-006

Certification : ISO 9001

Place of Origin : China

MOQ : 100pcs

Price : negotiable

Payment Terms : L/C, T/T

Supply Ability : 2000 pcs per day

Delivery Time : 15-25 days

Packaging Details : Steel Pallet or customized

Product namee : Galvanized Serrated Bar Grating

Grating type : Serrated type

Grating shape : Square, rectangle, circle,anomaly,ect

Surface treatment : Galvanized, painting, untreated, powder coating

Grating color : Silver,black,painted in colorful

Cross Bar Size : 6 mm, 8 mm, 10 mm

sales mode : factory direct sale

Features : Highly Anti-corrosion

Bearing bar pitch : 20,25,30,32.5,34.3,40,50,60,62,65 mm

Bearing bar size : 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8, 100X8 mm, etc

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Anti-Corrosion Trench Cover Drain Grill Grate Galvanized Serrated Bar Grating

Galvanized serrated bar grating discription:

Steel Grating is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the feature of high strength, light structure, high bearing, convenience for loading and other
features. The hot dipped zinc coating gives the product excellent anti-corrosion.

Anti Corrosion Steel Serrated Bar Grating Trench Cover Drain Grill

Galvanized serrated bar grating details:

Bearing Bars – Load carrying main elements made from steel, aluminum, or stainless steel, extending in the direction of the grating span.
Bearing Bar Centers – The distance center-to-center of the bearing bars.
Carriers – Flats or angles which are welded to the grating panel and nosing of a stair tread and are bolted to a stair stringer to support the tread.
Clear Opening – The distance between faces of bearing bars in rectangular gratings, or between a bent connecting bar and a bearing bar in a riveted grating.
Cross Bars – The connecting bars which extend across the bearing bars, usually perpendicular to them. They may be bent into a corrugated or sinuous pattern and, where they intersect the bearing bars, are welded, forged or mechanically locked to them.
Cross Bar Centers – The distance center-to-center of the cross bars.

Galvanized serrated bar grating surface process:

There are three types:hot-dipped galvanized , electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.surface treatment.

Galvanized serrated bar grating surface specifications​:

Product name *Steel grating
Material

*Mild steel (Carbon steel)

*stainless steel 304, SS316

Material standard

*USA:ASTM A36

*UK:BS4360

*Australia:AS3679

*China:Q235

Bearing bar type

*Smooth/flat bar

*serrated/toothed bar

*Smooth I bar

*Serrated I bar

Bearing bar thickness *2mm to 10mm, 3mm and 5mm recommended
Bearing bar pitch *12.5-30mm/40mm/50mm/60mm/80mm/90up,30and40mm recommended
Bearing bar specification

*flat bar and serrated bar 20*3,20*5,25*3,25*5,30*3,30*4,30*5,32*3,32*5,35*3,35*5,40*3,40*5,

45*5,50*3,50*5,55*5,60*5,65*5,70*6,75*6,75*8,80*8,90*8,100*8,

120*8,130*8,150*8

*I-section bar 25*5*3,32*5*3,38*5*3,44*5*3,50*5*3,50*7*4,55*7*4,60*7*4,

65*7*4,75*7*4

Cross bar *5*5mm,6*6mm,8*8mm
Cross bar pitch *30mm,38mm,50mm,76mm,100mm,50mm and 100mm recommended
Surface treatment

*Hot dipped galvanized

*Untreated(self-color)

*Painted

HDG standard

*ASTM A123

*BS729

*AS1650

Grating Standard

*AS1657-2013

*BS4592-2006

*ANSI/NAAMM(MBG531-88)

Manufacturing pictures:

Anti Corrosion Steel Serrated Bar Grating Trench Cover Drain Grill



Applications of galvanized serrated steel bar grating:

* Anti slip bridge decking
* Bridge walkway
* Drainage systems
* Fire truck platforms
* Mass transit platforms
* Marine and ship decks
* Mezzanines
* Non-slip walkways
* Non-skid pit covers
* Slip resistant platforms
* General Industries
* Truck platforms
* Vault covers
* Wet Decks
* Wastewater treatment plant grating
* Stair treads

Anti Corrosion Steel Serrated Bar Grating Trench Cover Drain Grill


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