A method of making a non-pneumatic tire (10; 100; 700), the method comprising: providing a first elongated sheet (200; 300) of spring steel material; corrugating the first elongated sheet (200; 300) of spring steel material to form a first plurality of peaks (210; 310) and a first plurality of valleys (220; 320) in the first elongated sheet (200; 300) of spring steel material; bending the first elongated sheet (200; 300) of spring steel material into a first annular shape, thereby forming a first webbing ring ; heat treating the first webbing ring and quenching the first webbing ring in an oil bath; providing a second elongated sheet (200; 400) of spring steel material; corrugating the second elongated sheet (200; 400) of spring steel material to form a second plurality of peaks (210; 410) and a second plurality of valleys (220; 420) in the second elongated sheet (200; 400) of spring steel material; bending the second elongated sheet (200; 400) of spring steel material into a second annular shape, thereby forming a second webbing ring ; heat treating the second webbing ring and quenching the second webbing ring in an oil bath; affixing the first plurality of peaks (210; 310) of the first elongated sheet (200; 300) of spring steel material to the second plurality of valleys (220; 420) of the second elongated sheet (200; 400) of spring steel material; providing an inner ring (20; 110; 610) of spring steel material; affixing the inner ring (20; 110; 610) of spring steel material to the first plurality of valleys (220; 320) of the first elongated sheet (200; 300) of spring steel material; providing an outer ring (30; 120; 620) of spring steel material; connecting the outer ring (30; 120; 620) of spring steel material to the second elongated sheet (200; 400) of spring steel material; providing tread rubber (70; 710); and affixing the tread rubber (70; 710) to the outer ring (30; 120; 620) of spring steel material. providing a first elongated sheet (200; 300) of spring steel material; corrugating the first elongated sheet (200; 300) of spring steel material to form a first plurality of peaks (210; 310) and a first plurality of valleys (220; 320) in the first elongated sheet (200; 300) of spring steel material; bending the first elongated sheet (200; 300) of spring steel material into a first annular shape, thereby forming a first webbing ring ; heat treating the first webbing ring and quenching the first webbing ring in an oil bath; providing a second elongated sheet (200; 400) of spring steel material; corrugating the second elongated sheet (200; 400) of spring steel material to form a second plurality of peaks (210; 410) and a second plurality of valleys (220; 420) in the second elongated sheet (200; 400) of spring steel material; bending the second elongated sheet (200; 400) of spring steel material into a second annular shape, thereby forming a second webbing ring ; heat treating the second webbing ring and quenching the second webbing ring in an oil bath; affixing the first plurality of peaks (210; 310) of the first elongated sheet (200; 300) of spring steel material to the second plurality of valleys (220; 420) of the second elongated sheet (200; 400) of spring steel material; providing an inner ring (20; 110; 610) of spring steel material; affixing the inner ring (20; 110; 610) of spring steel material to the first plurality of valleys (220; 320) of the first elongated sheet (200; 300) of spring steel material; providing an outer ring (30; 120; 620) of spring steel material; connecting the outer ring (30; 120; 620) of spring steel material to the second elongated sheet (200; 400) of spring steel material; providing tread rubber (70; 710); and affixing the tread rubber (70; 710) to the outer ring (30; 120; 620) of spring steel material. <EOS>