SINCE 1997, Qingdao HNA Oilfield Equipment Manufacturing Co., Ltd, has been an integrated engineering & manufacturing specialist & supplier recognized worldwide, for its complete range of high quality products of Mud Pump, Plunger Pump, Frac Pump & Spare Parts, High Pressure Forging & Investment Casting, and OEM customization, not only in O&G sector, but also in high speed train, automobile, heavy & special trucks, mining, cross tunnel, civil construction and heavy machinery industries. HNA is a group company consisting of: Qingdao Headquarter Facilities of Machining, Assembling & Inspection Center, Shandong Heat Treatment Facilities, Hebei High Pressure Forging Facilities, Henan Casting Facilities. Taking benefits from our over 20 years expertise of designing & fabricating technology, state-of-art production & inspection equipment, professional R&D, manufacturing and sales & service teams, full range of products scope, as well as certified qualifications of API Q1, 7K, ISO, Member of IADC Suppliers, and High-End Oil Companies and End Users' Approvals, HNA has gained global reputation as an One-Stop Supplier for high quality and 100% interchangeable products in the O&G pump industry, among partners and end users from USA, Canada, Columbia, Mexico, Brazil, Italy, Britain, Netherlands, Saudi Arabia, UAE, Kuwait, Algeria, Russia, Kazakhstan, India, Indonesia, Malaysia, Vietnam, Australia etc., in North & South America, Europe, MENA & CIS & Pan-Pacific regions.