high alloy tool steel which exhibits high toughness combined with high heat resistance.

It is suited for both hot or cold applications which demand high impact toughness and also require moderate wear resistance.

Brief company introduction:

  Yubao became the first in the jewelry machine industry to introduce CIS system in 2004. And with a view to further improve the processing, standardization and normalization of enterprise management. The company became a participating unit for the establishment of standards for the casting industry in 2011 . Imported the IS09001 :2008 international quality management system in 2013