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Galvanized Grating Used for Stair

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Basic Info

Model No.:  0229-3

Product Description

Model NO.: 0229-3 Trademark: BOXIANG Origin: China, Anping Grating: Any Size Specification: SGS HS Code: 73089000 Bearing bar size(mm x mm): 20 x 3, 25x3, 30x3, 25x5, 30x5...40x 8...100 x 10.

Bearing bar pitch(mm): 12.5, 15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80...Can also be as per clients' requirements, 20, 30, 40 is recommended.

Cross bar( transverse bar) pitch(mm): 38.1, 50, 50.8, 70, 75, 80, 99, 100, 101.6, 102...Can also be as per clients' requirements. 50, 100 is recommended.

Material: Mild steel.

Surface treatment: Untreated, Painting or Hot DIP Galvanized.
pecifications of steel gratings
No Item Description
1 Bearing bar 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50^ 75x8mm, etc.
2 Bearing bar pitch 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.
3 Cross bar 5x5, 6x6, 8x8mm (twisted bar or round bar)
4 Cross bar pitch 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement.
5 Surface treatment Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement.
6 Flat bar type Plain, Serrated (tooth-like), I bar (I section)
7 Material standard   Low carbon steel (CN: Q235, US: A36, UK: 43A)
8 Galvanization standard CN: GB/T13912, US: ASTM (A123), UK: BS729

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