亚洲AV综合色区无码国产www_床上打扑克软件_国产精品另类一区_免费破外女13一14视频_中文字幕一级片在线_99re热久久这里只有精品6_高潮喷水的网站_成人看片黄a在线观看_狼狼狼色精品视频在线观看_亚洲综合熟女色偷拍

It is used for foot protection of dangerous work, and has the properties of waterproof, non-slip, stab-resistant, steel bottom plate, light and firm. There are obvious reflective signs. In line with GA633-2006 standard, the quality is 1.7kg, electrical insulation performance: leakage current: left 0.36mA, right 0.48 mA, and the bottom piercing resistance of 1241N.