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| Categories | Galvanized Steel Stair Treads |
|---|---|
| Brand Name: | GNEE |
| Certification: | SGS |
| Place of Origin: | China |
| Price: | Negotiable |
| Payment Terms: | Negotiable |
| Supply Ability: | 100 ton/week |
| Delivery Time: | 5-9 working days |
| Packaging Details: | Sea-worthy packing, ie wooden or steel tray with steel strip,etc |
| Company Info. |
| Gnee Steel (tianjin) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |

Specification of steel grating | |||
No. | Item | Description | |
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 | |
Feature:
1. High strength and light structure
2.Powerful anti-corrosion, durable and long working life.
3.Beautiful appearance, bright surface.
4.No drit-rain-snow deposit, automatic cleaning,easy maintenance.5.
Good ventilation, day-lighting, heat-dispersing,resistant to
sliding andexplosion.
6.Easy installation and disassembly


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