SINCE 1997,Qingdao Hainuoao Oilfield Equipment Manufacturing Co.,Ltd(abbreviated as HNA), 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. HNA's cost-effective and high quality OEM products and services have greatly helped our clients to reduce their procurement, operation and maintenance cost, and therefore created more value and profit to our partners.
By our World Leading Technology of High Pressure, Ceramic, Compound Alloy, USA Imported Rubber & Polyurethane, Ni-Cr Alloy Spray Surface Treatment, together with dozens of technical patents and advanced production & strict quality management control, HNA is distinguished from other manufacturers or suppliers in the O&G Pump & Parts industry and thus your most optimal & ideal choice of supplier and partner to work together with on a long term and mutual beneficial basis.
HNA believes in Innovation & Technology Create the Future, and we appreciate continuous business from our old and new friends and partners on a long term win-win cooperation, hands in hands together creating the brilliance of ours.
Features
- Manufacturing and Material Compliance
- High - pressure forging and world - class heat treatment are applied, meeting and surpassing API 6A Specification.
- For 7500 Psi applications, materials like AISI 8630A (28CrNiMoA, 30CrNiMo) and AISI 4135 (35CrMo) are used. For 5000 Psi applications, AISI 4130 (30CrMo) is employed. Customized materials are also an option.
- Traceability
- Each forging has a heat identification number stenciled on it for quality control purposes, enabling easy traceability.
- Material Testing
- Materials are tested according to ASTM A 370 to ensure their quality and performance.
- Non - destructive Testing
- Ultrasonic testing (UT) per ASTM A 388 is carried out on each forging. This ensures that the forgings are free from cracks, inclusions, laminations, and other internal defects.
- Pressure Rating
- The product is rated for drilling operations with pressures ranging from 5000 PSI up to 7500 PSI, suitable for a wide range of high - pressure applications.
- Superior Performance
- The tensile, yield, Charpy impact, and elongation mechanical properties, along with temperature and corrosion resistance performance, exceed API standards, providing high - quality and reliable operation.
- Long Service Life
- It offers an extremely long service life that goes beyond API standards, reducing the need for frequent replacements and maintenance.
- Interchangeability
- It is fully interchangeable with major straight - type I - shaped fluid end module types rated at 5000/7500 Psi, facilitating easy integration into existing systems.
- Customized Modification
- At the customer's request, HNA can modify and upgrade the L - shaped two - piece 7500 Psi module of major pump models into a simpler and lighter I - shaped one - piece 7500 Psi module.
- Product Series
- HNA - FE - M - I75: HNA Straight - Type, I - shaped 7500 Psi Fluid End Module.
- HNA - FE - M - I50: HNA Straight - Type, I - shaped 5000 Psi Fluid End Module.
- Customized specific designs and series of HNA straight - type fluid end modules are available, complying with both API and non - API standards.
Detailed Photos
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Company Profile
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FAQ
Q:How can I place order?
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line.
Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.
Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.
Q: What's the order procedure?
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usuallyneed a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you.