Large Stock Hydraulic Drilling Jar,Easy operation,stable property,safety and reliable maintenance

Hydraulic drilling jar integrated upwad jarring with downward jarring,which is used in all kinds of well condition,it generates up and down jarring force by lifting and releasing drill stems when the drilling tools were stuck and make sure drilling operation can go smoothly.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

Standpipe Mud Pump Pressure Gauges Model 6,Model7 ,Model 8

We offers Standpipe Mud Pump Pressure Gauges with 3 gauge models,Model 6,Model7 ,Model 8 which are interchaneable with Cameron type gauges.
Our Pressure Gauges are available : In a wide range of pressure ratings In a variety of units including PSI, kPA, & Bar In a variety of service ratings With luminous & non-luminous dial faces.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

DRILLING INSTRUMENTATION

We supply Deadline Anchors,Weight Indicators,Pump Stroke Counter,Hydraulic Rotary Torque,Mud Pressure Systems,Mechanical Dynamometer,Mechanical Sandline Depthometer,Tong Torque & Line Pull Systems etc.drilling instrumentation.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

DRILLING FLUIDS & OIL WELL Instrument

We supply Aging Cell / Roller Ovens,Blenders & Mixers,Centrifuges,Chemical Analysis Kit (MBT/GGT),Cement Curing Chamber,Consistometer / Thickening Time,Capillary Suction Timer (CST),Differential Sticking Tester,Electrical Stability / Resistivity Tester,EP and Lubricity Tester,Field Portable Kits,Filter Presses-API(LTLP),Filter Presses (HTHP,Dynamaic),Permeability Plugging Apparatus,Portable Laboratories,Mud Balance/Density Scale,Retort Kit Oil Water Solids,Sand Content/ Wet Sieve,Shale Swell Meter / Shale Test,Ultrasonic Cement Analyzer(UCA),Viscometer/Rheometer/Shearometer etc.DRILLING FLUIDS & OIL WELL Instrument.


Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

Supply hydraulic test rigs,filters,heat exchangers,hydraulic gear pumps,hydraulic gear motors,control valves

We supply hydraulic pumps,hydraulic motors,hydraulic variable speed drive units,hydraulic cylinders,hydraulic control valves,hydraulic pressure switches,pipes,hoses and connections,hydraulic test rigs,filters,heat exchangers,hydraulic gear pumps,hydraulic gear motors,control valves etc.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

Supply Bosch Rexroth DB10,DB20,DB30,DBW10,DBW10A,DBW20,DBW20A,DBW30B,DBW30A

Pressure control valves of type DB are pilot operated pressure relief valves. They are used for the limitation of the operating pressure. Pressure relief valves basically consist of a main valve with main spool insert and pilot valve with pressure adjustment elements.

We Supply DB & DBW - Pressure Relief Valve, pilot operated - Bosch Rexroth 
DB10,DB20,DB30,DBW10,DBW10A,DBW20,DBW20A,DBW30B,DBW30A 


Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960

Supply Atos Proportional relief valves RZMO-A,RZMO-AE,RZMO-AES

RZMO are proppet type proportional pressure relief valves,direct operated without integral pressure transducer, which provid pressure regulation proportional to electronic reference signals.Drivers model available at E-MI-AC-01F,E-MI-AS-IR,E-BM-AC-01F,E-BM-AS-PS,E-ME-AC-01F,E-RP-AC-01F,E-RI-AE,E-RI-AES.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960