Chinese Professional Steel Supplier
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| Brand Name: | RAYMOND |
| Certification: | ISO |
| Minimum Order Quantity: | 25MT |
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| Price: | 600-800 usd/mt |
| Delivery Time: | 15-30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 50000mt/year |
| Name: | Hot Dipped Galvanzied Steel Grating | Certificate: | ISO 9001:2008 |
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| Size: | 30*20 | Width: | Min 824mm |
| Technique: | Knit | Application: | Structure |
| Highlight: | 824mm galvanised steel walkway grating,824mm galvanized floor grating,30X20 galvanized floor grating |
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ASTM 123 30*25 STEEL GRATING FOR STAIRS METAL BUILDING
| Specifications of steel gratings | |
| Item | Description |
| Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| Surface treatment | Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| Material standard | Low carbon steel (CN: Q235, US: A36, UK: 43A) |
| Galvanization standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| Steel grating standards | A. China: YB/T4001-1998 |
| B. USA: ANSI/NAAMM (MBG 531-88) | |
| C. UK: BS4592-1987 | |
| D. Australia: AS1657-1988 | |
| E: Japan: JJS | |
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Contact Person: Eric
Tel: +8618961809985
