1. MOQ yog dab tsi (Qhov tsawg kawg nkaus oder kom muaj nuj nqis)
Ib txheej kuj ok
2.Lub sij hawm them nqi yog dab tsi
T / T thiab LC tau txais
3.Yuav ua li cas muaj ntau yam kev sib sau ua ke tuaj yeem thauj khoom hauv ib lub thawv 40HQ?
3set ib
4.Yog tias tsuas yog yuav ib lub teeb ua ke, peb ua li cas cov khoom thauj khoom
Yuav tsum tau disassemble qhov tsim nyog ntawm lub tshuab
5.Yuav muab ntau xyoo warranty
Ib xyoos rau qhov tseem ceeb, suav nrog lub cav, gearbox, hst thiab chassis
6.Koj muab kev pabcuam ua haujlwm li cas
Peb muab cov kev pabcuam hauv online thiab cov khoom seem txhawb kev ua haujlwm, peb tuaj yeem xa peb cov engineers rau koj lub tebchaws.
7. Muaj pes tsawg hnub rau kev xa khoom
Feem ntau hauv 30 hnub
8.Peb puas tuaj yeem yuav koj cov khoom seem hauv zos?
Feem ntau qhov chaw muaj