Specifications

compound steel grating
ISO9001 & SGS, GRATING SPECIALIST

Product Description

Compound steel grating is a product combined grating of good horizontal bearing capacity with checkered plate.

Compound grating is normally made up the grating with bearing bars of the pitch 30,and 40mm as base part and the checkered plate of the pitch 3mm,4mm,5mm,and 6mm as cover.The most popular grating as base parts are the types of G323/40/100,G253/30/100 and G323/60/100

Ningbo Lihongyuan Steel Grating Co.,Ltd

ISO9001-2008 Company

STEEL GRATING SPECIALIST,YOUR GRATING SOLUTIONS

SALES:Ms.Mary Zheng TEL:+86 574 88073961 FAX:+86 574 88073962

NO.	ITEM	DESCRIPTION
1	Bearing Bar	25x3,25x4,25x4.5,30x3,30x4,30x4.5,30x5,32x5,40x5,50x5,65x5, 75x6,75x10---100x10mm etc I bar:25x5x3,30x5x3,32x5x3,40x5x3 etc US standard:1"x3/16",1 1/4"x3/16",1 1/2"x3/16",1"x1/4",1 1/4"x1/4",1 1/2"x1/4",1"x1/8",1 1/4"x1/8",1 1/2"x1/8" etc
2	Bearing Bar Pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard:19-w-4,15-w-4,11-w-4,19-w-2,15-w-2 etc
3	Twisted Cross Bar Pitch	38.1, 50, 60, 76, 80, 100, 101.6, 120mm,2''&4'' etc
4	Material Grade	ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel,etc
5	Surface Treatment	Black,self colour,hot dip galvanized,painted,spray coating
6	Grating Style	Plain/Smooth, Serrated/teeth, I bar, serrated I bar
7	Standard	China:YB/T 4001-2007 USA:ANSI/NAAMM (MBG531-88) UK:BS4592-1987 A.U:AS1657 Germany:DIN24537-1-2006 Japan:JIS