Shaanxi Gainway Heavy Industries Co.,Ltd is a high-tech enterprise that integrated in research and development, manufacture, sales and service of petroleum drilling rigequipments, it has become a leading manufacturer in the field of petroleum drilling rig equipment in China with over 10 years development. กกกก
The main products of our co***ny cover onshore drilling rig machines from 1000 meters to 12000 meters, and offshore drilling rig machines, each type of workover rigmachines and special drilling ...
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