Non-Quenched and Tempered Steel:KNM-1
Carbon Steel:SS400, S15C∼S55C
Free Cutting Steel: 12L14,1215,1215MS,1144,11SMnPb30,SCM415L,SNCM439
High-Carbon Bearing Steel:SCM415,420,435,440(H), SUJ2
Alloy Steel:S2,S3,BT9865V,9865V,6150,8660,Ti, GT-60, GT-70, SUP12
Stainless Steel:SUS304,304L,303,303CU,316 SUS416,420,420F,430,440C,630,631
Alloy Tool Steel: SKD

Taiwan：CSC, Feng Hsin Steel
Japan：Nippon Steel & Sumitomo Metal,
Dadio Steel, JFE, Godo Steel
China：Jiangsu Yonggang Group
Europe：
British Steel
ArcelorMittal
Saarstahl

Carbon Steel :S15C-S55C
Middle-High Carbon Steel: SWRH42-82 (A/B)
High-Carbon Bearing Steel :SCM415-440(H)
Alloy Steel:S2,S3,BT9865V,9865V,6150,8660,Ti,GT-60,GT-70,SUP12