... LatheCA6140B2 Bench Drilling MachineZ512-2, Z512-B12 Bench Tapping MachineSWJ-12, SWJ-167 Quality ControlQA/QC IntroductionQuality control: we have ... : Market Revenue(Previous Year) Total Revenue (%) North America confidential 12.0 South America confidential 5.0 Eastern Europe confidential 16 ... Bench Drilling Machine Z512-2, Z512-B 12 4.0 Acceptable Bench Tapping Machine SWJ-12, SWJ-16 7 3.0 Acceptable ...