Specifications
Galvanized Steel Grating Steel Grating for tree
ISO9001 & SGS, GRATING SPECIALIS
Product Description Steel grating is a kind of open steel menber with its bearing bar & cross bar jonting at intersections either by welding or by locking.

Type of steel grating: 1.Plain type One of the most widely used gratings,available for flooring,sidewalks,drainage pit cover,stair tread,ect.

2.Serrated type Better non-skid property & safety comparing with plain grating.

3.I-shape Lighter,more economical and practical comparing with plain grating.

Ningbo Lihongyuan Steel Grating Co.,Ltd ISO9001-2008 Company STEEL GRATING SPECIALIST,YOUR GRATING SOLUTIONS SALES:Ms.Mary Zheng TEL:+86 15957484843 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 |
Company Information Ningbo Lihongyuan Steel Grating Co.,Ltd was founded in 2001,covering an area of more than 15000 m²,possessing three international advanced automatic production lines of steel grating and a complete inspecting and testing devices.Ningbo Lihongyuan Steel Grating Co.,Ltd has approved ISO 9001:2008 Quality Management System in 2001. We always stick to manufacturing good quality steel grating,stair treadds and
Trench Cover etc for our valuable customers world wide,which make our business partners more competitive & ahead than their competitors. For sure,Ningbo Lihongyuan is your right partner for purchasing & developing quality goods in China. Work with us,be stronger,dominate the future!
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Product Categories : Tree Gratings