Jining Donghong Machinery Co., Ltd
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Jining Donghong Machinery Co., Ltd
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Product classification
Drawworks Hydraulic Disc Brake
Centrifugal pump
Mud Pump Parts
BOP превентор
BOP Control Unit
Solid Control Equipment
Wellhead Equipment & Tools
Downhole Tools
Drilling Rig Components & Others
Drawworks and Parts
Other Parts
RG Water Drilling Rig Parts
HP Flow Line Products
Safety Product
Crown block
Universal Joint
Bearing
Hydraulic
Electrical
Pneumatics
High pressure hose
BOP Control Unit
Control System for Surface Mounted BOP Stacks
2 Position 4 Way Rotary Valve 24ZS21-25
3 Position 4 Way Valve 34ZS21-25
Air Actuator Cylinder
Check Valve
Extra High Pressure Stop Valve
High Pressure Stop Valve
QYB40-165L AIR OPERAED OIL PUMP
Regulator Valve JYSQ
Relief Valve
Triplex Pump QB21
YTK-02 Pressure Controller
Pressure Transmitter YPQ
DONGSU BOP Control System
Manual Pressure Regular Valve
Three Position Four Way Control Valve
Pneumatic Pump,Air Operated Oil Pump
AQF SAFETY BALL VALVE
QFZ Safety Valve Group FOR ACCUMULATOR CONTROL
AJ VALVE GROUP FOR ACCUMULATOR CONTROL
AJF Safety Stop Valve
XJF Accumulator stop valve
NXQ Bladder Accumulator
Two-position and three-way
Three-position four-way air valve
BPM Three-position four-way air valve
Three-position four-way control valve
Three-position four-way control valve for Bop control unit
Air/Manual operate regulating valve
Pneumatic motor pressure control valve
Pneumatic motor pressure control valve for Control System for Surface Mounted BOP Stacks
Hydro-pneumatic pressure switch
Air operated oil pump
Air operated oil pump for koomey unit
Air operated oil pump for bop control
Triplex pump
Relief valve
Relief valve for accumulator unit
Relief valve for Control System for Surface Mounted BOP Stacks
YPQ Pneumatic Pressure Transmitter
YTK-01-B Pressure Switch
valve body Y07-08
VALVE SEAT Y07-09
COMPOSITE SEALING Y07-07-00A
PACKING FRONT SLEEVE Y15-03
PACKING PRESSURE SLEEVE Y15-05
PLUNQER Y15-06
CROSSHEAD PIN Y07-28
BUSH Y07-37
VALVE PLATE Y02-12
PRESSURE REDUCING SLIDING SLEEVE Y16-20
OIL DRAIN SLIDING SLEEVE Y16-21
VALVE SEAT Y16-22
OIL INELT VALVE SEAT Y16-26
RUBBER DIAPHRAGM Y16-12
AIR JACKET Y20-02
LIFTING RETAINER RING Y20-03
SLIDING PLUG Y20-04
OIL CYLINDER PISTON ROD Y20-21
COPPER SLEEVE Y20-22
SEALING SEAT Y20-31
VALVE CORE Y01-03-00
VALVE SEAT Y01-10A
VALVE ROD Y08-08A
VALVE SEAT Y08-09A
QSY70DTY Pneumatic Pressure Test Device
Regulator valve JYSQ21-25
Three-position four-way control valve 34ZS21-25
Manual regulator JYS21-25
Air Motor Regulator
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