2016 Seminar of New Fasteners of Wedge Thread was held in Henan Company and was directed by Yin Xiaojian, who is the President of Aerospace Research Institute. The fastener expert group from First Academy of CALT and the engineers & technicians from Aerospace Research Institute and Henan Company attended this meeting.
via 2016 Seminar of New-type Fasteners of Wedge Thread was Held in Henan.