辽宁新华仪器有限公司
Liaoning Xinhua Instrument Co., Ltd. is located in Hunnan District, Shenyang City, Liaoning Province. It mainly produces downhole tools, well testing instruments and other products for oil fields and provides various technical services. After years of development, the company has more than 30 inventions, such as blowout-proof disconnector, pump rod anti-eccentric wear, blowout-proof anchoring integrated tool, hydraulic blowout-proof automatic controller, sucker rod safety protection device, step-by-step unloading washable packer, fracturing throwing hand blowout-proof integrated tool, blowout-proof tube anchor, injection well blowout-proof tool, oil drain, screw pump surface direct drive device, etc. Patents. This exhibition will solemnly launch a number of underground blowout p
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