97cao国产熟女_日本熟妇视频在线播放_久99视频精品免_97超免费视频在线观看

1. The box body is made of cooling, CNC cutting and bending. There are exhaust, smoke exhaust, air inlet, operation box, power distribution output box, base oil tank, etc;
2. The inner and outer surfaces are sprayed with plastic outside, which can be directly used outdoors
3. The inner side of the box is made of high performance sound-absorbing material to effectively reduce the noise of the unit.