A photographic air conditioner is a specialized cooling unit designed to provide an optimal environment for storing and preserving photographic equipment, artwork, and sensitive materials. These air conditioners are used in professional photography studios, art galleries, museums, and similar settings where temperature and humidity control are cruc

A Laser Ceramic Ring is a high-precision, heat-resistant component made primarily from technical ceramics such as zirconia (ZrO₂) or alumina (Al₂O₃). These rings are used in fiber laser cutting heads, especially in CO₂ and fiber laser systems, as a critical interface between the nozzle and focusing lens, ensuring beam alignment and thermal