For cold work mold bistoury,valve part,bearing etc Quick Details Standard:JIS, AISI, ASTM, GB, ... -speed forging,refining forging → Anneal,retarded cooling,air cooling → Quenching and tempering tretment → Finishing operation → Text → Finished productsNotes:1. According ... 2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging ...