Construction&Investment Corporation of Shougang Group -

Construction&Investment Corporation of Shougang Group

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the drilling drug
Specification: ST-90LS-A2 and ST-110LS-A2
Detail: The drilling drug Casing drilling rig is a dual rotary joint jointly developed by Beijing Shougang Group-Thai Sheng Machinery Co., Ltd. The equipment is mainly used for basis construction of various buildings. Co***red with th...


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