Steel bar grating

NAME Steel bar grating
CLASSFIY Pressure welding type, embedded type, wear locking type, wear welding type
CHARACTERISTIC Steel grille have following characteristics:
1: high strength, light structure
2: strong anti-corrosion capability, durable
3: beautiful shape, smooth surface
4: no accumulation of dirt or rain snow or seeper, easy cleaning, easy to maintain
5: ventilation, lighting, heat dissipation, anti-skid, good explosion-proof
6: easy to disassembled and installed
USES steel bar grating may be applied to platform, floor, walkway, stair treads, trestle, fending, drainage, trench cover, pit cover, suspended ceiling, ventilates and light through facility, etc.
Common specifications:
No. Item Description
1 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
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, 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 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1992, Japan:JIS