By the way, we are manufacturer of fasteners since 1993, and also established long time relationships with Taiwan Company, which help to maintain the good quanlity of products. Our main fasteners as follows:

 

Self Drilling Screws (hex washer head and modified truss head,etc),

Self Tapping Screws (slotted pan head, phillips-slotted combination pan head, hex washer head,etc.)

Particle board screws  with 4 nibs or wihout 4 nibs.

 Drywall Screws,

Chipboard Screws,

Customerized Screws,etc.