| a társaság: | Luoyang Dowell Electronics Technology Co., Ltd |
| címe: | East Floor, Building 4, Overseas Students Pioneering Park, Binhe Road, High-tech Zone, Luoyang City, Henan tartomány |
| telefon: | +86-18839003155 |
| e - mail: | sales@3dfilament.cc |
Felix Cheng
| iroda | Értékesítési vezető |
| telefon | +86-17639138101 |
| Telefon | +86-17639138101 |
| sales@3dfilament.cc | |
| Skype | felixcheng1981@hotmail.com |
| 1072568951 | |
| +86-17639138101 | |
| dowell3d |
Rita Han
| iroda | Vevőszolgálat |
| telefon | +86-18839051575 |
| Telefon | +86-18839051575 |
| sales@3dfilament.cc | |
| Skype | +86-18839051575 |
| 201808208 | |
| +86-18839051575 | |
| dowell3d002 |
