- Cold Work Tool Steel _STD11/SKD11 [Equivalent to D2 (ASTM)& WNR1.2379 (DIN)] H-Carbon and H-Chrome Steel provide extra hardness, excellent wear resistance and low dimensional change. - Cold Work Tool Steel for High Tension Steel Plate Processing _TD1 Special elements are added for high tension steel plate processing. It provides extra hardness and wears resistance through Q/T heat treatment. - Hot Work Tool Steel_STD61/SKD61 [Equivalent to H13 (ASTM), WNR1.2344 (DIN)] Tools with extra red hardness and heat crack resistance, used for die casting and extrusion molds. - Hot Work Tool Steel for Die Casting_ DC1 Durable tool steels with added special elements help enhance productivity. They can be applied to large molds as well. - Plastic Mold Steel_ TP1, TP4, TP4M Steel materials used for molds that are utilized to inject molds. - High Gloss Precision Plastic Mold Steel _ SMAT1 High gloss precision plastic mold material with high cleanliness and uniform structure. - Precision Plastic Mold Steel with Excellent Machinability _ SMAT E High gloss precision plastic mold materials that have excellent workability and polish ability through special refining and heat treatment technics. - Flame Hardened Tool Steel_ PST23F85 By utilizing flame, the flame hardened tool steel is produced through surface hardening heat treatment. This tool steels hardenability can be increased by adding Cr and MN. The addition of Si also leads to enhance its hardenability. Furthermore, the portion of the C is a factor to control its hardness. - Pre-hardened Tool Steel_ SKT4(V) Provided as in the condition of Q/T heat treated. Mold machining customer can use material as mold without additional heat treatment. - Forged Rolls Work rolls used for cold rolling mills that press steel plates applied to automobiles and electronic products.