Summary | Baosteel switches gears, lands big deal from COMAC -
Business - Chinadaily.Special steel that is used to make
landing gear is difficult to produce."Steel for only 10 percent
of the whole weight of the jet, so as to reduce weight and save
energy.Most of the materials in the plane are alloys and
nonmetals," said Yang.The research and development process ...
chinadaily.com.cn | 10 May 2017