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Construction steel material grating

Basic Info

Model No.: steel grating

Product Description

Specifications grating

construction material grating

steel material grating


  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:+86 574 88073961       FAX:+86 574 88073962    
1 Bearing Bar


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






    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 : Steel Gratings