采用先进工艺 确保井筒装备快优

Using advanced technology and assuring shaft assembling rapid and good

为确保济宁 2 # 井主井井筒装备施工优质快速 ,运用了多项先进施工工艺和现代施工技术。

For assuring construction high quality and rapid speed,multiple items advanced construction process and technology are used in Jining No.2 shaft engineering.