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Steel Height 25m S355JR Communication Antenna Tower2020-07-13 17:21:45 |
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Tubular Metal Power Station Structure , ASTM A 123 Gantry Crane Structure2020-07-13 17:12:55 |
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500kv Bus Support Substation Structure BS / EN S355JR / S235JR Material2020-07-13 17:12:55 |
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220KV ASTM A572 Angular Powerline Electricity Pylons2020-10-10 18:16:42 |