*. AL Chassis (알루미늄 창호샤시)

   AL (알루미늄).  Non-Ferrous Metals (비금속)

*. Hardened standard plate

   Shore, Rockwell, Vickers, Brinelle

*. Flame Test  Metal Materials

*. Metal Structure Test plate for Microscope

*. Can be use Brinelle   at Working Fields.