Today Smoktech released the newest member of the TFV series, the TFV18, because the TFV Tanks was welcomed by vapers, we believe they will release more TFV Tanks, the TFV19, TFV20. today let’s check what’s new on TFV18. The diameter of the TFV18 is 31.6mm, capacity 7.5ml. there are the straight bottom-to-top airflow system, 3 […]