Perforated filter pipe is widely used for industrial filtration.
Perforated Metal Tube Filters - Dongfu Perforating
High porosity Perforated metal cylinder filter with round and square hole - China stainless steel filter, perforated round holes filter | Made-in-China.com
Perforated Filter with Round and Square Hole
Perforated Filter Tube - 3R Filters (RAFEEQ FILTRATION SYSTEMS
Basket Type 304 Stainless Steel Perforated Mesh Car Oil Filters