... 2.Stainless steel,Copper, titanium 3.OEM,Non-standard 4.mesh powder sintered Copper powder sintered filters 1.1-100 microns2.Stainless steel ... ,Copper, titanium3.OEM,Non-standard4.mesh powderMaterial: stainless steel ,copperCategory: stainless steel powder sintering, stainless steel nets sintering, bronze ...