Galvanized steel grating

NAME Galvanized steel grating
WAYS Electro Galvanized an hot galvanlized
SPECIFICATIONS B4001-1991, YB/T4001-1998, YB/T4001.1-2007 standard (China was the 2007 edition of steel grating); in addition, the British Standard, the United States, Australia and New Zealand also has its own standard, also in accordance with the United Kingdom(BS4592-1-1995) or the United States(ANSI/NAAMM MBG531-88) standard production.Standard of steel in accordance with GB700-88, GB1220-92 implementation.or as your requirements
USES Galvanized steel grating used in alloys, building materials, power plants, boilers,shipbuilding, petrochemical, chemical, and general industrial,buildings, municipal construction and other industries.It has ventilation, anti-skid, bearing of strong capacity, beautiful and durable, easy cleaning, convenient installation.Bridge plate steel grid plate at home and abroad have been used widely, mainly used for industrial platform, ladder pedal, balustrade, channel floor, side road railway bridge, aerial platforms, drainage ditch cover, manhole covers, road fence, parking, organs, schools, factories, enterprises and institutions, sports field,it can also be used as a residence outside the window, balcony guardrail, highway, rail fence 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