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Reverse Circulation Drilling Rig
The drilling rig is reverse circulation type, with steel crawler, easy to move. It is featured by high efficient borehole drilling. Please call us immediately by 0086-371-55819257 or email sales@zzdefy.cn.


                                                        Reverse Circulation Drilling Rig


                                                         Reverse Drilling Rig


                                                            Reverse Circulation Drilling Rig
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