蜜桃麻豆www久久国产精品_色婷婷综合久久久久中文_日韩精品无码一区二区三区不卡_久久午夜福利电影
Variable area supercharger nozzle ring
Features
Application: Variable area supercharger
Advantages
Blank process: centrifugal casting
Material: Heat resistant steel/superalloy
Processing technology: car +CNC
Highest size accuracy: μ level
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蜜桃麻豆www久久国产精品_色婷婷综合久久久久中文_日韩精品无码一区二区三区不卡_久久午夜福利电影