I Type Steel Bar Grating From Professional Manufacturer Galvanized Untreated Painted

Detail

Port： Tianjin, China

Production Capacity： Over 15, 000tons/Year

Payment Terms： L/C, T/T

Certification： ISO

Application： Steel Structure Walkway, Foot Pedal, Drain Cover, Stair Tread,Fench,Ceiling,Railing,Clips

Shape： I Shape

Manufacturing ： Machine Welding

Material： Carbon Steel

Grade： Carbon Steel and Stainless Steel

Surface Treatment： Galvanized, Untreated, Painted

Type： Flat;I

Dimensions： as Required

Form： Customized

Main Market： Global

Feature： Rust-Proof,Anti-Corrosion,Heavy-Duty,

Manufacturer： One of Largest Steel Grating Producers in China

China： Yb/T4001.1-2007

U.S.a.： ANSI/Naamm(Mbg531-93)

U.K.： BS4592-1:1995

Australia： Asi657-1992

Transport Package： Seaworthy, by Pallet or Others

Specification： I type steel bar grating

Steel Grating
Bearing bar centers:	15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.
Cross bar centers:	any greater than 30mm is ok. with 50, 100mm recommended.
Marks:	Example: G 325/30/100 WFG
Size :	Customized

Standard of Steel Grating

	Steel Grating Standard	Steel Material Standard	Hot Galvanizing Standard
China	YB/T4001.1-2007(YB/T4001-1998)	GB 700-88	GB/T13912-2002
England	BS4592-1:1995	BS 4360:1990	BS 729
U.S.A	ANSI/NAAMM(MBG531-2000)	ASTM A36/A36M-96	ASTM A123/A123M-97a
Australia	ASI657-1992	AS3679	AS1650

NOTES:
△Type of steel grating
W-pressure welded grating
L-pressure locked grating
C-socket welding grating
△Pitch of bearing bars ranges from15-30,40,60,80,
90mm etc.with 30,40mm recommended.
△Pitch of cross bars ranges from 30,38,50,76,100
mm etc. with 50,100mm recommended.
△Sign of the shape of bearing bar:
F-plain surface(F is usually can be omitted)
S-serrated surface
I-the section is of 'I'type
△Surface treatment:
G-hot-dip galvanizing(G is usually omitted)
P-painting
U-untreated

I Type Steel Bar Grating From Professional Manufacturer Galvanized Untreated Painted

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