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  • 11-10/2025
    In the operation of the sucker rod pump, the centralizer is a key component to avoid partial wear of the rod and ensure the stability of the equipment. Spiral sucker rod centralizer and standard sucker rod centralizer are common types in oil fields. The two have significant differences in structure, application scenarios and performance. The following is a detailed analysis of the differences based on our Dongsheng Petroleum experience and standards.
  • 11-05/2025
    In oil extraction lifting systems, the performance of spiral sucker rod centralizer is determined by the structural design. A high-quality spiral sucker rod centralizer needs to take into account the convenience of installation, adaptability to working conditions and durability through a scientific combination of components. Dongsheng Petroleum has extensive experience in the structural adjustment of spiral sucker rod centralizer. We will take you to understand the mystery of its structure from the three aspects of core components, material logic, and adaptation advantages.​
  • 11-04/2025
    In oil extraction, the material selection of spiral sucker rod centralizer directly affects the operation and maintenance cost and production efficiency of oil wells. The performance of spiral sucker rod centralizer of different materials is obviously different, and its core value can only be realized by combining the scientific selection of well conditions. We, Dongsheng Petroleum, have been engaged in the field of oilfield equipment for many years and have conducted in-depth research on the application characteristics of spiral sucker rod centralizer of various materials. We will start from the three mainstream materials of metal, polymer, and composite materials, analyze the advantages and disadvantages of different materials and applicable scenarios, and provide a reference for oilfield companies in the selection of types.