These self-priming deep-well pumps consist of an ejector unit and centrifugal pump connected in series.The ejector unit can be lowered in a 4" diameter pipe of well.These pumps are suitable to co…
HNA offers Pony Rods, Piston Rods and Clamps to meet today's tough oilfield requirements.
Pony Rods
Our Pony Rods incorporate the longer wearing surface to provide the best Pony Rod for your Triple…
HNA offers a full line of pistons for duplex and triplex mud pumps. All API types are available. Among these are:
• Bonded Rubber Pistons
Our premium pistons are fully interchangeable with other A…
HNA offers 5 different styles of valves & seats to fit your drilling needs, suiting to almost all popular mud pumps in the world.
The Stem Guided valve and seat and the Wing Guided valve and full ope…
HNA offers four different type of Liner for all popular mud pumps to suit any drilling condition, including Premium Chromium Liners, Ceramic Liners, Chromium-plated Liners and Hardened Liners.
Premiu…
1) Rotary Vane Pump: This pump is an essential equipment to obtain vacuum by evacuating air in a sealing vessel, which can be either operated individually or as a pre-stage pump incorporated with a bo…
800L/H flux can take away the heat rapidly and quietly.
●Specially designed damping rubber and easy installation bracket.
●Fine ceramic bearing can be very effective to extend the life of pump.
Det…
Introduction:
1.New appearance
Adopting the streamlined external appearance matches a current engineering machine external appearance form.
The machine shed adopts glass steel material to make exte…
Introduction:
The series of boom concrete pumps mounted on truck which is produced through the cooperation with "SERMAC" in Italy adopted high quality components to ensure reliability and d…
The diesel engine water pump set is new type designed by ourselves,it is driven by the diesel engine through flexible coupling,has the advantages of neoteric construction,high efficiency,good anti-cav…
A brief introduction of concrete pump truck with boom
HONGDA concrete pump truck is developed by applying modern advanced computer simulation techniques and systematically analyzing what effect the…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea