01 Quality Assurance
Tag nrho cov khoom Dasqua yog tsim nyob rau hauv ua raws li DIN cov qauv, guaranteeing txhim khu kev qha zoo. Txhua yam khoom tau dhau los ntawm ob qhov kev tshuaj xyuas ua ntej xa khoom, kom ntseeg tau tias kev ua tau zoo tshwj xeeb. Tsis tas li ntawd, peb cov khoom muaj kev txhawb nqa los ntawm ob xyoos warranty.