Refer to the input text as context and select the correct relationship between 'Airbus' and 'aircraft' from the available options.
Options: operator, business division, director/manager, product/material produced

Al Maha plans to use Airbus A320s and unspecified twin-aisle aircraft diverted from its parent company’s vast orderbook, with Qatar Airways Group CEO Akbar Al Baker pledging to build an Al Maha fleet of 50 aircraft within a few years.
product/material produced