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                      | Pneumatics, hydraulics,
 electronic drives
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                      | NOV products (including Mission and Hydra Rig).
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                      | SPM flow control products, well service pump and parts.
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                | More about the engine assembly and parts, please click the following brands: |  
                | MTU | DDC | Caterpillar |  
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                      | Allison off-road transmission and parts.
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                    | Rexroth products for the oilfield machinery applications. |  
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                    | Common Model: |  
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                          |  | Type ¡°A¡± PILOTAIR Directional  Valves, including 2BA1, 2HA1,  2HA2, 2HA3 & 2HA4 ; |  
                          |  | Type ¡°D¡± PILOTAIR Directional Valves; |  
                          |  | Type ¡°P¡± PILOTAIR Directional  Valves: used to control the transmission cylinder; |  
                          |  | Type ¡°H¡± PILOTAIR Directional  Valves, including H-1, H-2, H-2-E, HC-2, HD-2, HE-2, H-3, H-4; |  
                          |  | FLEXAIR series of pressure control valve (FLEXAIR Valve) |  
                          |  | Type M Pressure Control  Valves, including M-1, M-2, M-5, MC-2, ME-2; |  
                          |  | Linear Pneumatic Actuator,  Rotary Pneumatic Actuators, the Special Positioning devices; |  
                          |  | Shift Cylinder, Single-acting  and Double-acting Cylinder, Solid-type Cylinder |  |  
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                    | Common product names include: Turntable Combination Valve,  Main Drum Combination Valve, Driller Valve, Foot Valve, Hand Wheel Relief Valve,  Accelerator Incentive Valve, Three Four-way Valve, Guide valve, Two Three-way Valve,  Seven-position Valve, Eight-position Valves, Seven-position Cylinders,  Eight-position Cylinders, Follow Valve, and so on. Rexroth pneumatic products  are widely used in the drill and repair equipments of various domestic and  foreign brands (such as IDECO and HALLIBURTON in the United States, and RG  PETRO and SJPETRO in China and etc.); the engines of ALLISON gear boxes, as  well as those of CATERPILLAR / DDC and other brands have often found to be equipped  with Rexroth pneumatic products to achieve power and drive control |  |  |  
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                    | Rexroth hydraulic parts  used in oilfield includes piston pumps, hydraulic-control directional valve, brake  valve, relay valve, proportional decompression valve, amplifier board and etc. Rexroth hydraulics are  used in hydraulic top drive, hydraulic disc brakes, and etc. |  
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                        | To learn more about Rexroth  industrial hydraulics, please click: |  |  |  |  |  |  |  
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