Gnee Steel (tianjin) Co., Ltd
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Product Specification
| High Light | Q235 Galvanized Steel Stair Treads ，A36 Steel Grating Stair Treads ，SS304 Steel Bar Grating Stair Treads | ||
Hot dipped Galvanized Grating Stair Treads Staircase with Slip Resistant Nosing
Stairtreads can be supplied with almost any combination of pitch size, bearing bar type and section profile.
Each stairtreads is supplied with end plates complete with sloted holes for easy installation. Or
Typically, we supply the stairtread with a slip resistant checker plate nosing bar. Other types of nosing are available on request.
Stairtreads:
| Load Bearing Bar Pitch | Recommended Width | ||||||
| 30 | 125 | 155 | 185 | 215 | 245 | 275 | 305 |
| 40 | 125 | 165 | * | 205 | 245 | 285 | 325 |
Steel Bar Grating Specifications:
| No | Item | Description |
| 1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanising, paint |
| 6 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) | ||
| UK: BS4592-1987 | ||
| Australia: AS1657 |
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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