... 1.high quality hardness indenter 2.manual and automatic test 3.OEM/ODM ball head diamond vickers indenters high quality ... , measuring materials have quenching, surface harden steel, steel, quenching and tempering, annealing cold hard castings, malleable pieces, hard alloy, ... set to use.We produce rockwell indenter , vickers indenter and ball indenter. Besides, we can also process as customers' drawing ...