1. C.R./H.R. Steel and High Strength Steel: SPCC-E, SPHC-E,SPFC,SAPH,SPFH, and etc.2. C.R./H.R. High Carbon & Special Steel︰S, SK, SKS, SCM, SNCM, SUP, SMn, SCr and etc.3. Hot-dip/Electrolytie Zinc Coated Steel︰ SEHC-E, SECC-D, SGCC-D, SGC and etc.4. C.R./H.R. & Rerolling Stainless Steel︰ SUS304, SUS301, SUS301EH, SUS430, SUS420J2 and etc.5. C.R. High Carbon Hardened & Tempered Steel: Martempering & Austempering