The OULING and MARMO Brand Elevator Door Operators (Mitsubishi Type) are advanced, high-performance systems engineered for smooth, quiet, and precise door operation. Built with durable components and smart technology, these door operators ensure reliable performance, energy efficiency, and long service life — ideal for both passenger and freight elevators.

Compatible with various elevator models, the OULING and MARMO operators offer stable speed control, low noise, and safe automatic opening and closing. Their Mitsubishi-type design ensures seamless integration and minimal maintenance, making them a preferred choice for modern elevator systems.

Key Features

- High-quality OULING and MARMO Door Operator Systems

- Mitsubishi Type – fully compatible and easy to install

- Smooth, silent, and efficient door movement

- Energy-saving and low-maintenance design

- Intelligent control for accurate door positioning

- Suitable for two-panel and four-panel door systems

Applications

- Passenger Elevators

- Freight Elevators

- Commercial and Residential Buildings

- Hospitals, Hotels, and Office Towers

OULING & MARMO Brand (Mitsubishi Type) Elevator Door Operators – Precision, Performance, and Reliability in Every Motion.