国产又爽又黄又无遮挡的激情视频丨久久av无码精品人妻出轨丨人人妻人人澡人人爽精品欧美丨99精品国产兔费观看久久99丨国产午费午夜福利200集

Permanent magnet variable frequency screw air compressor 

Brand：JUCAI

Model：JY30HA

Exhaust volume：3.6 m3/min

Compressed medium：Air

Working principle：screw air compressor 

Performance：Low noise, power saving