Trio Elevators Co.[ India ] Ltd. Manufactures Freight Elevator with Speed 0.35 to 1 m/s. Trio Elevators Co.[ India ] Ltd. Offers various types of elevators. The Freight Elevator with Speed 0.35 to 1 m/s, model name TRIO Cargo is built using a robust structural steel frame, solid sheet metal side panels and metal top. Vertical side panels, full height, are fabricated from steel and are externally bolted to provide interior surfaces with ideal strength and rigidity. It is provided with lighting fixtures. The platform of the Freight Elevator has a frame built with structural steel channels to handle the extremely heavy loads imposed by freight services. The chequered plate flooring provides added safety with its multi-grip, anti-skid surface. It is welded to the car platform or maximum rigidity and durability. The car interiors are finished with grey industrial enamel/power coated/stainless steel.