Kev tshuaj xyuas cov lus qhia tshwj xeeb
Rau txhua qhov kev nug, peb cov kws ua haujlwm yuav tshuaj xyuas thiab ua kom zoo dua cov lus qhia tshwj xeeb nrog rau cov xwm txheej ua haujlwm thiab muab cov lus qhia txog cov ntaub ntawv thiab cov qauv uas tsis siv tau.
Kev Pab Tom Qab Muag Khoom
Kab Lus Rau Lub Sijhawm Warranty Zoo
NSEN ua raws li kev kho dawb, hloov dawb thiab xa rov qab dawb cov kev pabcuam hauv 18 lub hlis tom qab lub valve yog ex-works lossis 12 lub hlis tom qab raug ntsia thiab siv rau ntawm cov kav dej tom qab ex-works (uas los ua ntej).
Kev Pabcuam Zoo
Yog tias lub valve puas vim yog qhov teeb meem zoo thaum lub sijhawm siv hauv cov kav dej hauv lub sijhawm lav zoo, NSEN yuav muab kev pabcuam lav zoo dawb. Cov kev pabcuam yuav tsum tsis txhob xaus kom txog thaum qhov tsis ua haujlwm tau daws thiab lub valve feem ntau ua haujlwm tau zoo thiab tus neeg siv khoom kos npe rau tsab ntawv lees paub.
Tom qab tas sij hawm ntawm lub sijhawm hais tias, NSEN lav kom muab cov neeg siv nrog rau lub sijhawm zoo kev pabcuam thaum twg cov khoom xav tau kev kho thiab tswj.
Kev Txhawb Nqa Hauv Online-Tech
Kev Txhawb Nqa Kev Siv NSEN Valve
Txhua tus neeg siv khoom uas tau yuav ib yam khoom los ntawm NSEN tuaj yeem txaus siab rau lub neej ntev 7-24 teev kev pabcuam txhawb nqa.
Yog tias muaj teeb meem kev teeb tsa, siv thiab txij nkawm, thov hu rau peb, peb yuav teb koj li ntawm ib teev tom qab koj tau txais cov lus teb thiab yuav muab kev daws teeb meem rau koj li ntawm 3 teev. Kev pab cuam ib zaug nrog cov kws kho tshuab ntawm NSEN yuav raug npaj los ntawm kev daws teeb meem.
Email:info@nsen.cn
WhatsApp: +8613736963322
Skype: +8613736963322
Thaum installation debugging, kev cob qhia thiab lwm yam yuav raug npaj los ntawm NSEN.