The Fastener Expo in Yongnian city of Handan, Hebei province started on 20th-23rd/Sep. 2017, this is domestic fastener expo, most visitors are from Hebei Province in China.
As manufacturer of Self-Drilling Screw Point Forming Machines, Drill Point Dies & Hexagon Punch of Heading Dies, Airon machinery attended with very good feedback. Some customers bought sample Hex punch & Drill Point Dies at expo.
Please check Self-Drilling Screw Point Forming Dies & Heading Dies detail here:
https://www.aironmachinery.com/drill-point-dies/