... , they are CNC machine centre , high speed turning centre and other machines about 600sets , covering cutting , drilling , grinding , punching ... 3C, GS, CE , EPA , CARB , etc . technology , high quality , competitive price , good service , the products get a great fame ... deterioration .Accessory parts , such as guns , hoses , nozzle extensions (wands),and nozzles, are excluded from the product warranty ...