Trio Elevators Co.[ India ] Ltd. Supplies Stretcher Elevator for Medical Care. Trio Elevators Co.[ India ] Ltd. Manufactures assorted range of elevators. The Stretcher Elevator for Medical Care, model name TRIO Care are used in hospitals. These elevators are used for shifting of patients to operation theatre or post operative wards always demands lot of care and human touch. Large Hospitals find the Stretcher Elevator an ideal choice for vertical transportation. Beds, Equipment and heavy machinery make for easy transportation, that too at optimal maintenance. The sturdy floors and interiors ensure convenience and longevity.