国产盗摄美妇尿尿在线视频_国语自产偷拍精品视频偷97_精品毛片乱码1区2区3区_亚洲熟妇无码一区二区三区

The quality of preparation: black conductive plastic, steel legs

Seat height: 430mm

Surface resistance :104-106O

System resistance ≤ 107O