全牙丝杆规格型号,全牙丝杆

8级全牙螺纹通丝螺杆吊顶黑色丝杆m6m8m10m12m14m16m18-m36
梯形丝杆12
规格 sfu1605-3螺母一个 1605丝杆一支(包含两头bk12 bf12
丝杆螺纹杆镀锌牙条通丝螺杆吊丝全牙国标m6m8m10m12m14m16m18m20
88级镀锌螺杆1米丝杆牙条通丝全牙m6m8m10m12m14m16m18m20m24m30