DD COV ROOJ PLAUB kuj pom zoo rau ISO 9001 daim ntawv pov thawj thiab cov haujlwm ntawm cov chaw ua haujlwm tau ua raws li 6S tus qauv. DD COV ROOJ PLAUB tau ua raws li DIN thiab tus txheej txheem thoob ntiaj teb, los muab tag nrho cov khoom.
Cov khoom coj los tiv thaiv kev koom tes nrog lub teb chaws Yelemees thev naus laus zis, kev tiv thaiv ib puag ncig, tiv thaiv acid, noo noo thiab kub tsis kam, cov xim sib txawv, kev ntsuam xyuas ntsev txau twb tau mus txog 3,000 teev.
DD lub khawm ris muaj lub tshuab hluav taws xob tswj systerm los ntawm cov khoom siv raw mus rau cov khoom tiav thiab nruab nrog cov khoom siv tshuaj ntsuam zoo tiav.
DD TUAJ tseem siv lub hauv paus txoj haujlwm nruab nrog kev sib hloov qeeb mentshis sab Vickers, tshuab tshuab hardness micro, cov duab digital Rockwell apparatus, lub tshuab kev sib tw tensile, metallographic qauv txiav tshuab, drilling ntsia hlau tapping ceev tshuab, ntsuas ntsuas ntsuas tshuab, rub tawm lub tshuab kuaj thiab ntsev tsuag tshuaj ntsuam chamber thiab electroplated tshuab thiab lwm yam.