nanoporous material. 3d object with array of tubular holes. 3d render

nanoporous materials material perforated metal sheet plate holes nano technology tech nanotechnology surface super future metallic aluminum silver chrome steel stainless alloy 3d render shiny repeating galvanized structural filter filtration filters filtering nickel round circular perforations solid porous pattern structures structure inorganic synthetic pores circles iron tubes tubular vents ventilation pins connectors connections slots microchannels cooling channels