Step into any luxury hotel, sleek office lobby, or cutting-edge hospital, and you might notice doors that seem to simply vanish, leaving a generous, unobstructed entrance. These are not ordinary sliding doors. They are telescopic sliding doors, and their subtle engineering is quietly revolutionizing the way high-end commercial spaces think about access, safety, and design. What Is a Telescopic Sliding Door and How Does It Work? Telescopic sliding doors are specialized automatic doors designed to…