New 28 inch Tang Dao -- Shenmen size: total length: 118 cm, handle length: 33 cm, blade length: 74 cm, blade width: 4 cm, blade thickness: 0.5 cm, weight: 3 jin, blade material: spring steel integrated forging process, roast blue, gilt silver. Hardness: hardness 60 ° Cutting iron does not hurt blade..