10kv-1100kv Multi-terminal DC Angle Steel Electric Power Transmission Line Steel Pole Towers
Main Technical Parameters
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Main Technical Parameters
| Brand | HM |
| Voltage | 220kV AC |
| Tower Type | Self-suspension |
| Material Standard | GB/T700-2006 / GB/T1591-2018 |
| ASTM A36/A36M-19 / ASTM A572/A572M-18 | |
| EN10025-2:2019 | |
| Fabrication Standard | GB/T2694-2018 |
| Galvanization Standard | GB/T13912-2002 |
| ASTM A123/A123M-17 | |
| BS EN ISO1461:2009 | |
| Bolts & Nuts Standard | GB/T3098.1-2010 / GB/T3098.2-2015 |
| DIN7990 | |
| ISO898-1:2013 / ISO898-2:2012 | |
| Washers Standard | GB/T95-2002 / GB/T94.1-2008 |
| DIN126 / DIN127B | |
| ISO7091-2000 |
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