Compared with the SWC filter made in Canada, it has the advantages such as the higher closeness,thinner filter framework,less raw material and higher permeability and conductivity.

• 与加拿大用于稠油开采的SWC过滤器相比，具有密集度高，过滤体簿，原材料用量少，渗透率和导流能力好的特点。