{HEAD ~ A die} for {TAIL ~ extrusion molding} of a honeycomb 2, wherein the hard film is a CVD film comprising, as a component, one or more materials selected from a group consisting of W, WC, W2C, and W3C 
{ HEAD ~ A die } for { TAIL ~ extrusion molding } of a honeycomb 2 , wherein the hard film is a CVD film comprising , as a component , one or more materials selected from a group consisting of W , WC , W2C , and W3C
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