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  • Single tube diamond drill and reamer

    Single tube diamond drill and reamer

    Our company will seriously treat every customer’s order, we will spare no effort to provide you with preferential price, high quality products. On January 1, 2020, we received an inquiry from the Ukrainian customer for the purchase of single pipe diamond drill bits and reamer. According to ...
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  • Hot Selling for China 5lz197X7.0V Factory Price Downhole Motor

    Hot Selling for China 5lz197X7.0V Factory Price Downhole Motor

    Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for Hot Selling for China 5lz197X7.0V Factory Price Downhole Motor, We are sincerely looking forward to establishing good cooperative relationships with customers from at home and ...
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  • The role of the manifold

    The role of the manifold

    The role of choke manifold: (1) Realize “soft shut-in” through the “diversion” of the choke manifold. (2) The “throttle” function of the throttle valve is used to perform well killing operations. (3) The blowout valve can reduce the wellhead casing pressure and...
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  • Maintenance knowledge of Cummins generator set

    Maintenance knowledge of Cummins generator set

    Diesel generator set is an independent non-continuous operation power generation equipment, its main function is to provide emergency power in the event of a power failure. In fact, most of the time the generator is set in the standby state, the chance of actual use is relatively small, so it lac...
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  • Power section 7LZ120- 7

    Power section 7LZ120- 7

    Power section 7LZ120- 7     The motor assembly purchased by the Russian customer has been completed and is ready to be sent to Russia.     Thank customers for their trust in our company.     Our company is a professional manufacturer of screw drilling tools, engaged in the production, processing...
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  • Drilling Motor

    Drilling Motor

             Drilling motor is a new type of downhole power drilling tool that appeared in the early 1960s. This type of drilling tool has a lower speed than turbodrills, stable working conditions and strong adaptability, so it has been greatly developed . my country introduced this type of drilling ...
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  • Fire and explosion protection of diesel generators

    Fire and explosion protection of diesel generators

    Causes of fire caused by diesel generators: Solid surface fire. Over-temperature of power generation equipment, leakage of oil circuit, short circuit of internal circuit. Electrical fire. Electrical equipment catches fire due to short circuit of power supply lines or other reasons. Insoluble flam...
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  • The working principle of DC generator

    The working principle of DC generator

    When the DC generator is working, the action of the external mechanical force drives the conductor coil to rotate in the magnetic field, and continuously cut the magnetic lines of induction to generate induced electromotive force. Figure 1 shows a schematic diagram of the working principle of a t...
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  • Bypass Valve

    Bypass Valve

           Bypass valve by valve body, valve cover, valve core and spring parts, such as the sliding in the valve set pressure under the action of valve core, valve core movement to change the flow of the liquid, by-pass valve with by-pass and shutting down two states: on, in the process of drilling ...
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  • Instructions for use of Drilling Motor

    Instructions for use of Drilling Motor

    1) Wellsite workovers, drilling technicians and drillers must understand the structural principles and operating parameters of the drilling tool. Use drilling tools reasonably according to the requirements of the instruction manual. 2) Requirements for drilling fluid: The motor of the screw drill...
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  • QY Ⅱ Type Hydraulic Drilling Jar

    QY Ⅱ Type Hydraulic Drilling Jar

          QYⅡType Hydraulic Drilling Jar  is a tool for unlocking when downhole drilling tool is stuck. The tool combines upper and lower hits, and adopts a cone structure to make the delay of the tool more stable and the performance more reliable. The delay function of QYⅡType Hydraulic Drilling Jar...
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  • Cummins Silent Diesel Series

    Cummins Silent Diesel Series

        The Silent Diesel Series models are the heavy-duty choice when low noise and low vibration are required. Their revolutionary design makes these generator sets up to 15 dB(A) quieter than other diesel-powered generators, and quieter than most gasoline sets. The units are totally enclosed, incl...
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