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Large hexagon high strength bolt connection pair
Large hexagon high strength bolt connection pair
Torsion shear type high strength bolt connection p
Cylindrical head welding nail
Product name
Large hexagon high strength bolt connection pair
Features
適用于鐵路和公路橋梁、鍋爐鋼結構、工業(yè)廠房、高層工民用建筑、塔桅結構、起重機械及其他鋼結構等。
Product performance grades and materials
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