@zonesun_office: Double-sided Square Bottle Labeling Machine – Precision Positioning Labeling Watch how this machine applies labels on both sides of square bottles with precise positioning in one pass. ✔ Fixed-point positioning labeling ✔ Front & back labeling at the same time ✔ High accuracy and stable operation ✔ Suitable for square bottles of different sizes Ideal for cosmetics, daily chemicals, food, and beverage industries. 📩 DM for details / price