1.Cold work die steel of high hardenability, 2.high hardenability, 3.good ... : 1. Din1.2379 ,ASTMD2 ,JIS SKD11, GB Cr12Mo1V1 2.Cold work die steel of high hardenability, high toughness and high chromium ... is widely used in high-precision, long-life cold work dies, cutting tools and gauges, such as the complex punching dies, cold ... container :1*20'GP between 21~26 tons. D2 cold work steel plate