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                            Electric Power Transformer Substation Steel Structures ASTM A572 Grade 502020-07-13 17:12:55 | 
                    
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                            Lattice Angle Steel Grade 50 ASTM A123 Mobile Cell Tower2020-10-12 15:51:28 | 
                    
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                            100m EN S235JR Galvanized 110KV Electric Power Tower2020-10-10 18:24:54 | 
                    
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                            180KM / H Mobile Network Tower , Cellular / Mobile Phone Microwave Tower2020-07-13 17:12:55 |