... low cost 4 USB interface 5 small cutting edge,no cutting residue plasma cnc cutting machine Features:Unique structure:Gantry structure,double motor ... rail,high accuracy,stable transmission. Untouched plasma head,small cutting edge,no cutting residue. Water cooling system avoids the ... compatability:Ucancam,Type 3,Artcum,etc. Success ratio of arc striking can be over 99%. Application area: Metal sheets ...