Item | steel grating |
Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 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. |
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. |
Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc |
Material Grade | ASTM A36, A1011, A569, Q235, S275JR, SS304,
Mild steel & Low carbon steel, etc |
Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
Standard | China: YB/T 4001.1-2007,
USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987,
Australia: AS1657-1985, Japan:JIS |
Application | -Rotation ways, channels, and platforms for pump rooms and engine
rooms in various ships;
-Flooring in various bridges such as railway bridge sidewalks,
over-bridges across the street;
-Platforms for oil extraction sites, car washing sites and air
towers;
-Fencings for car-parks, buildings and roads; drainage trench
covers and drainage pit covers for high strength |
Characteristics | 1,high strength and light structure
2,Powerful anti-corrosion, durable and long working life
3,Beautiful appearance, bright surface
4,No dirt-rain-snow deposit, automatic cleaning, easy maintenance
5,Good ventilation, day-lighting, heat-dispersing, resistant is
sliding and explosion
6, Easy Installation and disassembly |
