Precautions for selection and operation of metering pump The metering pump is a special positive displacement pump used to transport liquids. Now it has been widely used in petrochemical, oilfield, food and other industrial fields. It can meet the needs of strict processes. The flow can be adjusted within the range of 0-100%. Due to […]

Precautions for the choice of drill pipe supplier The drilling pipe is the basic component of the drill string, which is mainly used to transmit torque, convey drilling fluid, and continuously connect the drill tools. As a result, the drilling pipe plays an important role in the drilling process. If one company could purchase the […]

Precautions for choosing anticorrosive sucker rod The sucker rod is a long and thin rod of the pumping well, which is connected with the polished rod on the top and the oil well pump on the bottom to transmit power. This means the sucker rod plays an essential part of oilfield production. As a result, […]