av777777I日本黄色wwwI欧美一区二区三区免费视频I黄页网站在线I亚洲国产一区二区在线观看I成年人黄色录像I免费a级毛片18以上观看精品I色视频网址I国产二三区I亚洲免费大片I手机看片午夜I日本老小玩hd老少配I三级黄色片免费观看I免费在线观看毛片I精品伊人久久I亚洲综合首页I亚洲 小说区 图片区 都市I欧美日韩在线国产I少妇真人直播免费视频I国精品人妻无码一区二区三区喝尿I极品美女啪啪I97成人资源I欧美日韩三级I成年人视屏I激情黄色小视频I国产片在线播放

THH型固定式三相單速環(huán)鏈電動(dòng)葫蘆 HH-B型三相單速環(huán)鏈電動(dòng)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(chē)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(dòng)條件，提高勞動(dòng)效率的最佳設(shè)備之一，可選配無(wú)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.