深夜免费A级毛片久久_超性碰在线视频观看_亚洲人成无码网在_日本久久丝袜综合网

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.