Detailed Product Description And we are the professional manufacturer of mud pumps. Our mud pumps include various types of F-series and 3NB-series. We have qualified for a manufacturing license of BR1-class pressure vessel issued by General Administration of Quality Supervision, Inspection and Quarantine of the Peoples Republic of China. Our Mud Pump has passed the certification of the ISO 9001:2000; F series mud pumps have passed the API 7K authentication of the American Petroleum Society. Our products enjoy a good reputation in domestic market, and have been exported to India, Cambodia, and Vietnam. We can ensure the price and quality are competitive in the international market. If you are interested in our mud pumps, please contact me.