超高空吊装超重钢构件，需要大型的内爬式塔式起重机。
When the overweight steel members are hoisted at high altitude, large internal-climbing tower crane must be adopted.
北京搬厂-- 北京省内长近距离搬家、搬厂、搬写字楼、卸货柜、货品装卸。搬钢琴、高空吊装等。
The relocation - Beijing province long move closer, moving factory, office buildings, unloading container, goods loading and unloading. Move the piano, high-altitude lifting, etc.
施工中采取搭设临时钢支撑、分段吊装、高空拼接成型的方法。
Temporary steel support, segmentation lifting and high altitude splicing construction method was adopted to install the steel roof.
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