PLX is a specialized manufacturer of Screws such as Hexagon Socket Head Cap Screws, hexagon head bolts, Hexagon Socket set screws, Socket set screws, hexagon head cap screws, Hexagon Socket button head screws. We will lead this market at the head of this field. Our mindset will be concentrated on satisfying the needs of our customers and working hard to become a future-oriented company armed with a spirit that can take on any challenge.