亚洲高清无码一区二区三区,国产AV一区二区三区水牛,国产精品女教师久久二区二区,亚洲AV无码国产毛片久久动漫,国产一级a毛一级a看免费视频

Tunnel cellar construction project

• 

  Tunnel kiln project with an annual output of 50 million yuan

  The large section high-speed pneumatic multifunctional coding machine independently developed by Fujian New Oriental Machinery Co., Ltd. has a servo fully automatic control system that is efficient and stable. The robot coding machine, automatic coding system, and the new generation JKY70/65 large vacuum extruder are mature and stable in technology, suitable for tunnel kilns with a section of 4.6

• 

  Tunnel kiln project with an annual output of 30 million yuan

  The large section high-speed pneumatic multifunctional coding machine independently developed by Fujian New Oriental Machinery Co., Ltd. has a servo fully automatic control system that is efficient and stable. The robot coding machine, automatic coding system, and the new generation JKY70/65 large vacuum extruder are mature and stable in technology, suitable for tunnel kilns with a section of 4.6

• 

  Tunnel kiln centrifugal fan