TNM anchor is special for PCP pump well，Without lifting and putting down to seat seal. It has good centering performance, the tubing and sucker rod in the well is still in vertical status to avoid the tubing being worn with sucker rods. Easy operation, good stability performance.The 3 block is ancho

Torque anchor is a special anchor for PC pump. With good centering performance, the anchor is seated in the well without lifting and down. It has easy operation and good stability. The anchor’s blocks are anchored in the inner wall of the casing at same time with same pressure pressing on the casing