70FT Hot Dip Galvanized Direct Buried 5mm Transmission Sub-transmission Steel Pole with Bitumen Painting Material Raw material of general-purpose steel GB/T1591-2008, Q2 5 5, Q3 5 5, Q420, Q460 used ...お問い合わせ
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70FT Hot Dip Galvanized Direct Buried 5mm Transmission Sub-transmission Steel Pole with Bitumen Painting