Sinsun  Fastener

Sinsun  Fastener is specializes in production Drywall Screw，hexagonal  self-drilling screws, Truss head  self-drilling screws, CSK self-drilling screws, Chipboard Screw ，Rivets,Common nails .
We are the largest factory in northern China, with a monthly output of about 2,700 tons. As introduced in the video, we start from the wire drawing of raw materials, to heat treatment, and packaging are all done by our own factory. In this way, we can guarantee the quality of our products,and delivery are guaranteed.