安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
制作各类活动房、工业植筋工程施工能力，具有钢结构生产线一条，剪、折、弯机等设备。
Manufactures each kind of active room, the industry to plant the muscle project construction ability, has steel structure production line one, cuts, equipment and so on booklet, bender.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
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