In 1995,SAGE and
became joint venture.
In 1987,DALIAN SAGE COMPANY established.
the first sizing saw
In 2003,it finished the first ERW 660
production line in
In 2003,SAGE successfully developed SAGE
In 2011,SAGE developed the first ERW 762 production
line in the world.
In 2014,the ERW508 API
complete line production
line has been put into