Qingdao Hainuoao Petroleum Machinery Company

Our company is one of the leading designers and manufacturers of triplex mud pumps and fluid end expendables of oilfield drilling machinery, offering top quality and competitive products for our clients all over the world. We adopt ISO9001 quality system and our products meet the API standard.

We have been engaged in manufacturing series of quality mud pumps and spare parts for oilfield machinery since early 1990’s. The main products are sold to USA, Mid-Asia, Canada, Mexico, Middle East and Russia. The mud pumps are used in oil drilling and mining. We can supply series of mud pumps( like f-500, f-800, f-1000, f-1300, f-1600 and PZ series )and a full line of fluid end expendables for popular mud pumps in the world, including continental Emsco, National, Gardener Denver,Oilwell,Ideco,Wheatly,Wilson,Wirth,OPI,EllisWillianms,Skytop/Brewster, etc.

We currently manufacture over 2000 major products such as valves & seats, modules, gaskets, plates, crosshead and crosshead guide, hydraulic seat puller, snap rings & valve rings, hy-chrome liners, chrome-plated liners, hardened steel liner, piston hubs, piston & piston rubbers, piston rods and extension rods, cylinder heads & valve covers, drilling tools and other expendables. In fact, as a leading oilfield machinery company, we have revolutionized the triplex premium chromium liners and our patent hp liners have dominated the market with Chinese patent no.: zl03269409.1 since late 1990’s. We guarantee that our parts are completely interchangeable with those offered by OEMs with no modification of existing equipment. The warranty extended by Hainuoao(HNA) meets or exceeds the warranties offered by the OEMs.

As one of the leading manufacturers, with 150,000 square feet manufacturing area, our mission is to supply drilling contractors quality products at competitive prices with responsive services.

We currently manufacture over 2000 major products: (product list). We have non-destructive testing and inspection services during the manufacturing process and before dispatching our products bearing overall responsibility for our clients all over the world.

1.Liners: including Premium Chromium Liners; Ceramic Liners; Hardened Liners; Chrome-plated Liners for all popular mud pumps to suit any drilling conditions

2.Valves & Seats: We manufacture 5 different styles of valves and seats to fit your drilling needs, conforming to API standard and suiting to almost all popular mud pumps in the world including Stem-guided valves &Tri-arm seats; Stem-guided valves & Cross-arm seats; Tri-wing guided valves& Full open seats; Four-wing guided valves & Full open seats ; Four-wing guided valves &Full open seats

3.Mud Pump Pistons: We manufacture a full line of pistons for duplex and triplex mud pump. All API types are available. Among these are: Bonded Rubber Pistons; Premium Bonded Urethane Pistons; Pistons Rubber with Replacement Rubbers

4.Pistons with Replacement Rubbers: pistons; piston hubs; plates; snap rings and replacement rubbers

5.Rods and Clamps: Pony rods, Piston Rods for Triplex Mud Pumps; Piston Rods for Duplex Mud Pumps; Clamps

6.Modules and Modules Parts: modules and modules parts of F-350, F-500, F-650,F-800,F-1000,FB-1300,FB-1600,PZ-7/8/9/10/11,7-P-50,8-P-80,9-P-100,10-P-130,12-P-160,T-500/800/10001300/1600,A-600/850/1100/1400/1700-PT

7.Handling tools: Rotary slip; Drill Collar Slips; Casing slips; Safety Clamps; Flake Rotary Slips

8.Power End Parts: Crosshead; Pinion Shaft; Crankshaft, etc

9.Mud Pumps: triplex mud pumps for oilfield drilling and mining: EMSCO/IDECO/NATIONAL/GARDENDER DENVER Mud Pumps; HNA Z-9 Mud Pumps