| mudpump.cn | |
| 网站标题： | Qingdao Kehua Petroleum Machinery Co., Ltd. |
| 网站简介： | Qingdao Kehua Petroleum Machinery Co., Ltd. -Qingdao Kehua Petroleum Machinery Co., Ltd. is mainly engaged in oil drilling mud pump hydraulic end fittings. Since 2006, |
| 关键字： | Wellhead tool Screw drill Hydraulic profile injection pump Shaker；Mud pump parts； Qingdao Kehua Petroleum Machinery Co. Ltd. |
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