化学螺栓国标加长化学锚栓高强度膨胀螺丝8m10m12m14m16m18m20m22 m12
螺丝超长加长铁膨胀螺栓蓝白外膨胀螺丝m6m8m10m12 m14*120(一包30只)
m14m16m20m24不锈钢活节螺栓吊环螺母活接螺丝吊母带孔羊眼螺杆m1460
化学螺栓国标加长化学锚栓高强度膨胀螺丝8m10m12m14m16m18m20m22 m12
螺丝超长加长铁膨胀螺栓蓝白外膨胀螺丝m6m8m10m12 m14*120(一包30只)
m14m16m20m24不锈钢活节螺栓吊环螺母活接螺丝吊母带孔羊眼螺杆m1460