Qhov chaw khawb av DOOSAN sprocket DH220 SANY 215 excavator sprocket

Lub tshuab khawb avQhov chaw DOOSAN sprocket DH220SANY 215 excavator sprocket

Cov Lus Nug Feem Ntau

Q1: Kuv xav tau lwm yam khoom siv rau cov qauv no koj puas muaj lawv hauv Tshuag?

A1: Yog, peb muaj tag nrho cov khoom hauv Tshuag. Thov sau cov khoom siv koj xav tau thiab kuv yuav muab tus nqi rau koj.

Q2: Feem ntau nws yuav siv sijhawm ntev npaum li cas rau koj los ua tus xa khoom?

A2: Tsuas yog cov khoom tsis zoo xwb, cov khoom tuaj yeem xa tuaj tsis pub dhau tsib hnub

Q3: Kuv tuaj yeem tau txais cov qauv li cas?

A3: Thov them tus nqi coj mus kuaj thiab tus nqi xa khoom ua ntej peb tau txais thawj qhov kev txiav txim.

Q4: Koj puas tuaj yeem ua cov khoom hauv peb cov xim?

Yog, yog tias koj tuaj yeem ua tau raws li peb qhov kev txiav txim yam tsawg kawg nkaus, xim ntawm cov khoom tuaj yeem hloov kho.

Q5: Yuav ua li cas kom paub tseeb tias qhov zoo ntawm koj cov khoom?

A5: 1) Kev sim nruj heev hauv kev tsim khoom.

2) Kev kuaj xyuas nruj ua ntej xa khoom kom paub tseeb tias cov khoom ntim zoo.