主营:模具钢精板光板热处理加工,skd11模具钢,skd61模具钢,nak80模具钢,dc53模具钢,p20模具钢,d2模具钢,h13模具钢,s136模具钢,42crmo,gcr15轴承钢,65mn弹簧钢,6061-T6,6063铝合金,m2高速钢,w6(6542),7075,sncm439,scm435,cr12mov