Ntev npaum li cas yog lub sij hawm warranty rau cov tub ntxhais synthesis tshuab khoom?
Txij hnub koj yuav cov tub ntxhais synthetic khoom,Txaus siab rau 1 xyoos warranty tom qab-muag kev pab,Tiamsis phau Vajlugkub tej hauv paus ntsiab lus yuav tsum taug: 1. Koj yuav tam sim no muaj valid warranty card los ntawm peb lub tuam txhab。 2. Cov khoom twg tsis disassemble nws tus kheej,kho,rov qab ua dua tshiab,Lub QC logo yog intact。 3. Cov khoom siv los siv nyob rau hauv tej yam mob,Muaj ib qho teeb meem zoo。