欧美亚洲日韩国产综合一级_日韩人妻无码精品_成视频在线观看免费观看_国产蜜臀AV后入第一视角_丝袜国产欧美亚洲精品a_免费A∨在线永久在线观看_午夜福利精品一区_片多多app免费观看高清影视_免费午夜视频无码无需下载_国产成人综合亚洲网址

LH overhead crane with electric hoist has the advantages of compact external dimensions, small clearance height of the building, light self-weight, small wheel pressure and so on. It is applicable for transfer, assembly, maintenance and loading and unloading operation of the mechanical processing workshop, auxiliary workshop of the metallurgical plant, warehouse, material yard, power station and so on; it can also substitute the ordinary double-beam bridge crane, and is used in the production workshop. The work type is divided into the light level and medium level, the operating ambient temperature is -25℃~40℃, and use in the combustible, explosive and corrosive medium environment is prohibited.