Stair Treads Grate

Model NO.: HPS02 Bearing Bar Size: 25X3mm -100X10mm Bearing Bar Pitch: 12.5mm -80mm Standard Size: 1m X 5.8m / 1m X 6m / .914m X 6m Trademark: Peace Origin: Hengshui City, Hebei Province, China Bar Type: Flat Bar, Serrated Flat Bar, I Bar Crossing Twist Square Rod: 6X6mm, 8X8mm Cross Bar Pitch: 38.1, 50, 60, 76, 80, 100, 101.6, 120mm Surface Treatment: Glavanizing, Nature Color, Painting Specification: ASTM, ISO9001: 2000 HS Code: 73144900
Stair Tread Bar Grating
Walkway Grating
Floor Steel Grating
 
Material: Low carbon steel (Q235)
Surface Treatment: Hot dip galvanizing, paint or no coating
Surface Shape: Planform, tooth shape and I shape
 
Quality Standard:
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729
 

Load Bearing Flat Bar size	Thickness≥3mm, depth ≥19mm
	19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5..40X6, 40X8, 40X10,.90X6.
Pitch of Load bearding flat bars(mm)	12.5,15, 20, 30, 30.6,  32.5, 34,  34.8,  35.3, 40, 60, 80...
Pitch of cross bars(mm)	38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102...

 
 

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Product Categories : Steel Grating Bar