By spring transfer mechanism, ATS canbe wholly and completely transferred. There'll be NO unattached posture in any situation.Các m?u ATS Osung c?ng ???c thi?t k? v?i nhi?u series khác nhau, ?áp ?ng t?i ?a các nhu c?u l?a ch?n c?a ng??i dùng.M?t trong nh?ng b? chuy?n ??i ngu?n ATS Osung ?ang hút khách t?i th? tr??ng Vi?t ph?i k? ??n là OS