Material DC53(equivalent to SKD11), SKH51, HAP40(SKH40)

Hardness 60-63HRC 61-64HRC 64-67HRC

Various materials may be used depending on specific operating condition. The imported materials subject to advanced heat treatment and precision abrasive machining ensure premium quality, high dimensional precision, good abrasion resistance, high toughness and non-bending, non-distortion, resulting in significant increasing of punching life.