Name: Self-Drilling Tapping Window Screw
    Detail: Self-Drilling Tapping Window Screw
    Specification Specification
    Specification
    3.9*13 3.9*25 3.9*41
    3.9*16
    3.9*32
    3.9*45
    3.9*19
    3.9*35
    3.9*50
    3.9*22
    3.9*38
    3.9*60