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| 网站标题： | Xi&*39;an Kaygot Machinery Equipment Co., Ltd._Drilling Equipmen_Drilling Tools |
| 网站简介： | Elevators_slips_API 6A valve_BOP_X-mas tree_Well head equipment_Casing centralizer_Tri-cone bit_PDC bit_Mud pump parts_Tubing_casing_coupling_pup joint |
| 关键字： | Elevators_slips_API 6A valve_BOP_X-mas tree_Well head equipment_Casing centralizer_Tri-cone bit_PDC bit_Mud pump parts_Tubing_casing_coupling_pup joint |
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