Audited Supplier
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
- Outer Hull:Forged and crafted with world - class heat - treated AISI 4135 (35CrMo) material. Customized materials are also available.
- Inner Sleeve:Made of pure zirconia - based ceramic, with zirconia content exceeding 95%.
- Sleeve Hardness:Hardness is greater than 92 HRC.
- Drilling Pressure Rating:Rated for drilling operations with pressures ranging from 5000 PSI to 7500 PSI.
- Temperature Resistance:Can withstand temperatures in the range of 20 - 350°F.
- Patented HP Lip Design:Designed to prevent the inner sleeve from slipping.
- Long Service Life:Boasts an extremely long service life of over 10,000 hours.
- Interchangeability:Fully interchangeable with major liner types. Available sizes range from 3" (75mm) to 8" (200mm).
- Wide Applications:HNA Advanced Zirconia Liners can be extensively applied in mining machinery, cross - tunnel machinery, civil construction machinery, heavy - duty trucks, special trucks, and other heavy - machinery applications.
- Product Series:
- HNA - FE - L - AZ: HNA Advanced Zirconia Liner. Available sizes range from 3" (75mm) to 8" (200mm).
- Customized designs and series of HNA Advanced Zirconia Liners, compliant with API or non - API standards.
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.
