Product Details:
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Highlight: | heavy-duty galvanized steel stair treads,galvanized steel safety stair treads,steel stair treads with warranty |
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No. | Item | Description |
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1 | Bearing bar | 20 x 5, 25 x 3, 30 x 3, 30 x 5, 32 x 3, 32 x 5, etc. |
2 | Bearing bar pitch | 15mm, 25mm, 30mm, 40mm, 50mm, or as customers' requirement |
3 | Cross bar | 5 x 5, 6 x 6 (twisted bar or round bar) |
4 | Cross bar pitch | 40mm, 50mm, 60mm, 100mm, or as customers' requirement |
5 | Flat bar type | Plain, serrated (tooth-like), I bar (I-section), serrated I-shape bar |
6 | Surface treatment | Untreated, hot dip galvanized, powder coated, and electro polished, etc. |
7 | Steel grating standards | China: YB/T4001.1-2007; US: ANSI/NAAMM(MBG531-88); UK: BS4592-1987 |
8 | Steel product standard | China: GB700-88; US: ASTM(A36); UK: 43A |
9 | Hot galvanized standard | China: GB/T13912; US: ASTM(A123); UK: BS729 |
Contact Person: Mrs. Zhang
Tel: +86 15824687445
Fax: 86-372-5055135