主营产品：S136模具钢、H13模具钢、DC53模具钢、NAK80模具钢、SKH-9高速钢、8407模具钢、420模具钢、42crmo模具钢、skh51模具钢、9CRWMN模具钢、SKD11模具钢、SKD61模具钢、P20模具钢、GCR15模具钢、SUJ2模具钢、4