Brand Compound Steel Grating

NAME Brand Compound Steel Grating
INTRODUCTION Brand compound Steel Grating is composed of a span bearing capacity of the steel frame and the sealing surface of the pattern plate of a product.In the steel grid plate side or bottom weld steel net made of complex network, can prevent small drop, in the barn, restaurant, warehouse can prevent the mice or other animals.
MATERIALS Brand Compound Steel Grating was used in series 3 lattice steel plate as the bottom board, also can be used in series 1 or series 2 lattice steel plate; steel grid plate of commonly used 3mm pattern plate, also can use 4mm, 5mm, 6mm plate.
TECHNICS Brand Compound Steel Grating by hot dip galvanizing process, because the heat deformation, especially with larger models of steel grid plate, leveling difficult, please pay attention
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