For core sample drilling rig, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our core sample drilling rig has been well received by many customers and enjoyed a good reputation in many countries. Chongqing Gold M& E Equipment Co., Ltd. core sample drilling rig have characteristic design & practical performance & competitive price, for more information on the core sample drilling rig, please feel free to contact us.