Drywall screw, kugonga saizi ya screw: M2.9-M4.8 urefu: 12mm-55mm, 1-3/4 "~ 3". Nyenzo: Kumaliza chuma cha kaboni: Zinc nyeupe iliyowekwa, zinki ya bluu iliyowekwa, phosphating nyeusi, nk.
Drywall screw, kugonga saizi ya screw: M2.9-M4.8 urefu: 12mm-55mm, 1-3/4 "~ 3". Nyenzo: Kumaliza chuma cha kaboni: Zinc nyeupe iliyowekwa, zinki ya bluu iliyowekwa, phosphating nyeusi, nk.