Professional Factory Metal Building Materials Hot Dipped Galvanized Steel Grating

• Certification: BSCI, CCC, CE, ISO, SGS
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: I Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Grade: Cn: Q235, Us: A36, UK: 43A
• Model NO.: HBJSSG02
• 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
• Transport Package: on Pallet
• Specification: 0.5mx2m 1mx2.2m ect
• Trademark: Siondiamond
• Origin: China Hebei
• HS Code: 73269090
• Production Capacity: 2000 M2 Per Day

Product Description

Professional factory Metal Building Materials Hot Dipped Galvanized Steel Grating

Steel grating Surface treatment:
 Hot dip galvanizing (HDG)
 Powder coating
 Stainless steel 
 Acid pickling
 Electrolytic polishing

Steel Grating type: 
1.Plain style steel grating;  
2.serrated style steel grating;   
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
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