| a társaság: | Luoyang Dowell Electronics Technology Co., Ltd |
| címe: | No. 9#2-101, Zhongnan Hi-Tech, Guanlin Road, Luolong District, Luoyang City, Kína |
| telefon: | +86-18839003155 |
| e - mail: | sales@dowell3dprinter.com |
| a társaság: | Luoyang Dowell Electronics Technology Co., Ltd |
| címe: | No. 9#2-101, Zhongnan Hi-Tech, Guanlin Road, Luolong District, Luoyang City, Kína |
| telefon: | +86-18839003155 |
| e - mail: | sales@dowell3dprinter.com |
