亚洲va成无码人在线观看,亚洲一级毛片AⅤ无码,香港三级精品三级在线专区,亚洲综合精品香蕉久久网97,亚洲免费高清视频一区二区三区

A meeting is held for material procurement and inspection technology on June 21st by Jinggong Steel Overseas Corporation, Procurement Management Center, Inspection Center, Commercial and Technical Department. The checklist of qualified steel material suppliers for European and American standard material has been made out in this meeting to insure the product quality for overseas projects.

JINGGONG STEEL INTERNATIONAL

Jun 22, 2010