m16螺栓尺寸,m16螺栓尺寸标注图

定制镀锌牙条丝杆通丝全牙螺杆螺纹杆 m3m4m5m6m8m10m12m14m16m18m20
膨胀螺栓加长膨胀螺丝爆炸螺丝钉镀锌市标m8m10m12m14m16m20公分 10*
吊环螺丝螺栓模具吊环起重吊环m12m16m20m24m30m42m10080材料 m14(0.
螺栓尺寸规格表,真的要好好收藏!
膨胀螺丝镀锌铁拉爆螺钉爆炸罗丝膨胀螺栓m6m8m10m12m14m16m18m20 彩