1, Type:TTPN 13(Standard) 2, Material:SKD11 3, Hardness:58-62HRC Taper pin sets mold parts good quality with low price. ... precision parts TTPN Taper pin sets Taper pin sets Detailed Product Description.1, Type:TTPN 13(Standard ... ) 2, Material:SKD11 3, Hardness:58-62HRCShenzhen Datong Precision Metal ...