97香蕉超级碰碰久久免费的优势_这里只有精品在线播放_欧美精品久久一区二区_久久天天躁夜夜躁狠狠躁2022_亚洲人成在线一二_亚洲午夜久久久影院_日韩高清电影免费观看完整版_国产亚洲成av人片在线观看桃_日韩在线免费高清视频_亚洲国产精品va在线_欧洲成人在线观看_久久久久久久国产精品_欧美在线性视频_国产精品久久久久久超碰_97超碰色婷婷_亚洲第一网站男人都懂

用途：適用于電力線路施工中組立桿塔、架線吊裝設備及其他起重作業
型號           滑輪數       額定負荷KN       適用鋼絲繩mm        重量Kg
QHC1-1          1                                                  
QHC1-2          2               10                                 
QHC1-3          3                                                  
QHC2-1          1                                 11                  
QHC2-2          2               20                                 
QHC2-3          3                                                  
QHC3-1          1                                                 
QHC3-2          2               30                11                  
QHC3-3          3                                                  
QHC5-1          1                                                 
QHC5-2          2               50                                
QHC5-3          3                                 11