Besides, regarding the inquiry of SG 4.0х25, 4.0х30, 4.0х40, 4.0х50, 5,0х40, 5,0х50, 5,0х70, 5.0х60, 5.0х90, 6.0х40, 6.0х50, 6.0х70, 6.0х90,
from our experience, it may be for Chipboard screw, right? We will quote you later on, for small box, too!
In case of any misunderstanding of your inquiry, pls feel free to let me know