... can support your plasma wiring too..... XPTHC-300 is our new stand alone THC, comparing to XPTHC-100, it has ... new features as Dual speed IHS to protect torch, Torch retract ... ; Koike started to use CHC-200DII2010 made XPTHC-100III2011 Made new generation THC, XPTHC-300, and CHC-200E.2012 designed DC version ...