Ib txwm muab kev pabcuam muaj txiaj ntsig rau peb cov neeg siv khoom
Mloog cov neeg siv khoom / Txheeb xyuas cov neeg siv khoom xav tau / daws cov neeg siv khoom qhov teeb meem
Tej teeb meem thiab kev tsis txaus siab
In case of technical questions and If you need any technical support ,or have any questions regarding the faults for your laser machines purchased from Dowin Laser, please contact by Email: info@dowinlaser.com provide us with the following information:
Peb pab neeg muab kev pab cuam yuav pab koj tam sim ntawd.
Tsuas yog nyob rau hauv Case qhov chaw tawg lawm, Peb muaj qhov chaw rau txhua lub tshuab puas tau muag los ntawm peb.Peb pab neeg txhawb nqa tuaj yeem tshawb pom qhov twg tawg thiab Keeb Kwm qhov chaw yuav raug xa tawm dawb thaum lub sijhawm lav (Qee qhov xws li Laser generator yuav tsum xa rov qab rau peb kho), yuav muaj me me tos 3-5 hnub los ntawm kev nthuav qhia qhov rooj rau qhov rooj .