欧美日韩字幕_亚洲人成毛片在线播放_91老司机福利在线_亚洲一级久久_久久久久91_a视频在线观看

1、Aerospace aluminium alloy plates and aluminium alloy components；

2、The packing of foodstuff、drink and industrial products；air-condition foil、printing；PS baseboard；electrical foil,etc.

3、Industial section bar and building materials for civilian use；

4、High speed train、subway engineering materials、auto industry；

5、Widespread using various fields of national economy。