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30ft 3mm Q345 Thép hình ống cực nhúng mạ kẽm nhúng nóng cho đường dây điện2021-11-19 14:33:07 |
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Đường cột điện thép kẽm nóng 10kv - 550kv 300-1000kg tải thiết kế2023-09-11 10:31:34 |
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11m 3mm Thickness Electrical Steel Utility Pole For Transmission Line2020-04-23 14:23:03 |
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Powder coating 69kv Q345 Steel Utility Pole for electrical power line2020-04-23 14:23:04 |
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10kv-500kv thép hình ống cực điện nhúng nóng mạ kẽm2021-12-31 16:09:57 |
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Custom Single Arm CCTV Electrical Steel Power Pole / Steel Light Poles2017-09-01 11:48:41 |
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110kv 15m 20m Cực điện thép cho đường dây truyền tải điện2022-01-28 16:00:29 |
Professional Direct Buried Q345 15m Metal Utility Poles Octagonal Cross Section Shape
Nhiệt mạ điện cực nóng cho dự án tiêu đề
Conical 3.5mm thickness electric power pole 22m height with three sections for transmission
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12m S355 S500 Steel Power Pole ASTM A123 Galvanized For Street Lighting
Multi Sided Single Circuit Galvanized Steel Pole For Electrical Line 132kv