Date marked pin Material :S45C.S136.SKD61 Type:DaY,Month,Year,Number, Blank,Arrow and so on Date marked pin,date insert.Material :S45C.S136.SKD61Type:DaY,Month,Year,Number, Blank,Arrow and so on New Era Precision Mold Accessories Co.,LTD produce:1>Plastic mould components2>Hardware mould components3>Stamping (Die) mould components4> Core pin or Insert pin series5>Non-standard parts(Components) ...