... steel ,copperCategory: stainless steel powder sintering, stainless steel nets sintering, bronze powder sintering, mesh sinteringFiltration precision: 2-150 micronStructure: flake, Cartridge, tube, tubular ... filter, multi-layer stainless steel sintered mesh, sintered filter, filter powder metallurgy, powder metallurgy sintered filter, sintered bronze filter, sintered stainless steel ...