GUANGZHOU YITONG NC CO LTD, Founded in 2002, is a company focus on brush machine. We are the first one in china, who manufacture the first Chinese-made 5-axis drilling machine and 5-axis filling machine at 2003; At 2004, we manufacture the first drilling and filling machine, fill the gap in brush machine market in china; At 2007 we manufacture a brush machine specifically for steel wire brush and