概述:上海双雕起重机械有限公司设计制造的移动式龙门架(吊)系列产品具有结构简单,***,操作方便,转动灵活,作业空间大,投资成本低,适用于设备的安装调试、磨具的装卸与维修、仓库货物的装卸车等吊运场合。比其他常规性吊运设备更显示其优越性。Summary: Shanghai Shuangdiao Hoisting Machinery Co., Ltd. designs and manufactures of mobile gantry series products with simple structure, safe and reliable performance, convenient o