... 1)Professional Quality---High Quality---Not Diy 2)2450W, 355mm, 3900r/min Cut-off Machine KN-30355 2450W 1)High Quality-Professional-Not Diy2 ... been successful in China market, famous as KEN, DCA etc company .2) We just do high quality and professional power tools: long life ... can anyone do high price-performance professional quality power tools? We-Huali can ,we can cut down the cost, but we don’t ...