1, multi-layer sand control filter with high efficiency sand control performance, can better block the formation of sand, to meet the needs of underground sand control.

2, filter hole uniformity, permeability and anti-blocking performance.

3, filter area, flow resistance is small, the oil rate is high

4, the excellent corrosion resistance of stainless steel, acid, alkali, salt corrosion, can adapt to the special requirements of the wells, the gap will not be gradually increased due to corrosion.

5, multi-layer structure of one welding, can filter hole stability, resistance to deformation is very strong.

Qualification certificate