Steel grating Surface treatment: Floor Drain Cover,6 Inches Floor Cover,Bathroom Floor Drain Cover,Anti-Odor Square Floor Drain Cover Kaiping City Jinqiang Hardware Products Co.,Ltd , https://www.jmkimpowerdrain.com Hot dipped galvanized catwalk steel grating from factory
 Hot dip galvanizing (HDG)
 Powder coating
 Stainless steelÂ
 Acid pickling
 Electrolytic polishing
Steel Grating type:Â
1.Plain style steel grating; Â
2.serrated style steel grating; Â Â
3.I bar type steel grating.
  Item
        Steel  grating  Description
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, SS400, Mild steel & Low carbon steel, etc
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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,
Germany: DIN24537-1-2006, Japan:JIS
Hot Dipped Galvanized Catwalk Steel Grating From Factory
Model NO.: HBJSSG01
Bearing Bar Size: 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32
Bearing Bar Pitch: 20,25,30,32.5,34.3,40,50,60,62,65mm
Bearing Bar Type: Plain, Serrated (Tooth-Like), I Bar (I Section), S
Cross Bar Size: 5X5, 6X6, 8X8mm (Twisted Bar)/5, 6, 8mm ( Round Ba
Cross Bar Pitch: 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc.
Panel Size: 3X20FT,3X24FT,3X30FT,5800X1000,6096X1000,
Galvanization Standard: Cn: GB/T13912, Us: ASTM (A123), UK: BS729
Surface Treatment: Hot Dipped Galvanized
Trademark: Siondiamond
Transport Package: on Pallet
Specification: 0.5mx2m 1mx2.2m ect
Origin: China Hebei
HS Code: 73269090