We set up the First article inspection,Routine inspection and Completion inspection during production process, each inspection has traceable record. Every finished gearbox has 100% running test and air tightness test.
WUMA has various kinds of advanced testing equipments to make sure the accuracy of each part for our gearbox, like using three-coordinates measuring and gears detector to confirm the precision of gears and housings, and through emission spectrometer to analyze materials, and so on.
WUMA establish a professional team to make quality improvement and lean management. We make weekly review for datasheet, which helps us to a higher level of quality management.