全自动管桩生产设备与电杆生产设备

  Рет қаралды 1,427

Haiyu Industry

Haiyu Industry

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A traditional concrete spun pole production line in China
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巴基斯坦用一根螺纹钢，就能用车床加工出直槽丝锥，这强度够用！#机械
illem W
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How American Farmers Harvest Thousands Of Tons Of Agricultural Products 2024 - American Farming
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