日韩精品色哟哟丨五月天婷婷色丨a资源在线丨天天爽夜夜爱丨黄色一级片a丨长河落日电视连续剧免费观看01丨麻豆传传媒久久久爱丨成年无码av片在线狼人丨黄色激情av丨国产一区中文字幕丨日韩高清一二三区丨强奷妇系列中文字幕丨激情婷婷六月天丨欧美大片网址丨911爱豆传媒国产丨日本三级中国三级99人妇网站丨欧美无极品丨国内自拍第一页丨日本少妇作爱视频丨亚洲三级免费

THH型固定式三相單速環(huán)鏈電動葫蘆 HH-B型三相單速環(huán)鏈電動葫蘆是本公司最新研制的一種新型產(chǎn)品，它具有起升速度快，外形美觀，操作安全可靠等特點(diǎn)，尤其具有獨(dú)特的超載安全保護(hù)裝置和電機(jī)熱保護(hù)裝置，使本產(chǎn)品在使用中的安全可靠性達(dá)以最高。本產(chǎn)品可廣泛應(yīng)用于各種小型重物吊裝；亦可同架空行車或懸臂吊配套，組成適宜于低空間作業(yè)的物流運(yùn)輸系統(tǒng)，是一種改善勞動條件，提高勞動效率的最佳設(shè)備之一，可選配無線遙控器。

THH ELECTRIC CHAIN HOIST THH electric chain hoist is a new kind of producet we developed recently.It has such characteristics as fast lifting speed，convenient and beautiful appearance.Especially,its unique overloading，safety protection setting and electrical machine hot protection setting make sure of the higher reliability of this product。It is widely used in lifting light and small goods.It can also be used in low-level space materials circulation system by mating with aerial travelling crane equipment.This product attests to be effective equipment which can improve working condition and enhance labor efficiency.Optional wireless remote controller.