Strip Curtain Vinyl Curtain Transparent [Energy Saving/Power Saving] Insulated Dustproof Insect Repellent Cold Protection Strip Curtain for Factories, Warehouses, Refrigerators, Commercial Use, Thick, Anti-static, Static Electricity, Simple Partition with Mounting Hardware 120cm x 210cm (4x7ft) AP1173 [Overwhelming Energy Saving and Power Saving Effect] Minimizes the escape of cold and warm air from openings, significantly improving air conditioning efficiency. This is an eco-friendly solution that directly leads to reduced electricity costs for factories, warehouses, and refrigerators. It is effective year-round for keeping cool in summer and preventing cold in winter. [Strip Curtain Type That Does Not Hinder Work Efficiency] Because of its strip (curtain-like) structure where each strip is independent, staff with both hands full and forklifts can pass through smoothly. It saves the effort of opening and closing curtains and ensures a smooth logistics flow. *Opened only* 6