1. The on off tool packer is made of high-quality materials, and the key areas of the on off tool packer are made of thicker materials and surface hardened to achieve excellent strength. 2. The on off tool for oil and gas has special features of fatigue resistance, corrosion resistance, and wear resistance, reducing friction. 3. The off tool assembly enables workers to separate the rod column from the pump without stripping it while leaving the pump downhole, which is simple and convenient.
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