... specializes in the manufacturing of various OPEN-CELLED &CLOSED CELL FOAMED MATAL MATERIALS. For CLOSED CELL, we mainly have closed cell ... OPEN CELL, we have foamed Fe-NI, Special Foamed Nickel Foam, Foamed copper and foamed alloy materials, foamed aluminum panel, etc. Continuous Foamed Nickel TapeBasic Specification Number of pores ...