Gnee Steel (tianjin) Co., Ltd
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Product Specification
| High Light | Iron Galvanized Steel Stair Treads ，Square Grid Steel Grating Stairs ，Machine Forge Welding Bar Grating Treads | ||
Steel grating also named bar grating.
The grating is with a square grid in the middle, composed by flat bearing barand cross roun bar. mainly used as gutter cover, Steel structure platformwalkway, steps of steel ladder, etc.
The steel grating is generally made of carbon steel, and the surface is hot.dip galvanized, which can prevent oxidation. lt can also be made ofstainless steel, aluminum steel
According to the welding method, it can be divided into: machine forgewelding type and handmade manual welding type
According to surface of the loaded flat steel, it can be divided into. flat typetooth type and "l" type.
According to its purpose, it can be divided into: trench cover, platformwalkway, stair treads.
According to its mateiral, it can be divided into: midl steel, aluminumstainless steel.
| Type | Width mm | Thick mm | KG/m | Clear Span mm | |||||||
| 200 | 400 | 600 | 800 | 1000 | 1200 | 1400 | |||||
| G505/30/50 | 50 | 5 | 80.9 | U | 2361 | 590 | 262 | 147 | 94 | 65 | 48 |
| D | 0.14 | 0.55 | 1.24 | 2.2 | 3.45 | 4.97 | 6.82 | ||||
| G505/30/100 | 77.9 | C | 236 | 118 | 78 | 59 | 47 | 39 | 33 | ||
| D | 0.11 | 0.44 | 0.99 | 1.77 | 2.77 | 3.99 | 5.39 | ||||
| G455/30/50 | 45 | 5 | 73.4 | U | 1912 | 478 | 212 | 119 | 76 | 53 | 39 |
| D | 0.15 | 0.61 | 1.38 | 2.45 | 3.83 | 5.56 | 7.62 | ||||
| G455/30/100 | 70.4 | C | 191 | 95 | 63 | 47 | 38 | 31 | 27 | ||
| D | 0.12 | 0.49 | 1.09 | 1.94 | 3.07 | 4.35 | 6.06 | ||||
| G355/30/50 | 35 | 5 | 58.4 | U | 1156 | 289 | 128 | 72 | 46 | 32 | 23 |
| D | 0.2 | 0.79 | 1.77 | 3.16 | 4.94 | 7.17 | 9.61 | ||||
| G355/30/100 | 55.4 | C | 115 | 57 | 38 | 28 | 23 | 19 | 16 | ||
| D | 0.16 | 0.62 | 1.4 | 2.46 | 3.97 | 5.7 | 7.69 | ||||
| G255/30/50 | 25 | 5 | 43.4 | U | 590 | 147 | 65 | 36 | 23 | 16 | 12 |
| D | 0.28 | 1.1 | 2.47 | 4.35 | 6.82 | 9.92 | 13.9 | ||||
| G255/30/100 | 40.4 | C | 59 | 29 | 19 | 14 | 11 | 9 | 8 | ||
| D | 0.22 | 0.87 | 1.98 | 3.39 | 5.25 | 7.5 | 10.71 | ||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Employee Number:
250~300
Ecer Certification：
Verified Supplier
GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines... GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines...
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