Specifications

steel grating
tree grating
ISO9001 & SGS, GRATING SPECIALIST

Product Description

Tree grating is made of steel grating.And there are two surface treatments hot dip galvanizing and painting available.

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