الوصف

Self tapping screw, self drilling screw, chipboard screw, drywall screw, machine screw, wood screw, hex lag screw, dowel screw, expansion anchor screw Material: Steel C***8, C***2, C***2 Standard: DIN***1, DIN***1, DIN***2, DIN***2, DIN***3, DIN***4, DIN**1, DIN**3, DIN**4, DIN**5, DIN**6, DIN***5, DIN*4, DIN*5 Heat treatment: Hardened, non-hardened Surface; Plain, zinc, nickel, dacromet or others Package: Small box, small color box, export carton, and put on strong wood pallet We can produce standard ones as well as non-standard ones, customer design are welcome.