Handan Double Blue Fastener

Company News

Company News

  • Introduction of different types of self-tapping screws

    Self-tapping screw is a kind of screw used to connect metal materials and plates. It has many types, such as self-tapping pin screw, wallboard self-tapping screw, self-tapping screw, pan head and hexagon head self-tapping screw, etc. Each self-tapping screw has different uses. Next, we will brief...
    Read more

contact us to get best quotation

The employed the top domestic technologist, in hexagon-shaping, clipping, thread-rolling, carburize, zinc plated, washer machine, package and other processes, every link strives for perfection and the best.
contanct us