Can I be an air steward with a net height of 1.72 meters?

No.

The recruitment requirements for stewards are: age 18 to 25 years old, height 174 cm to 185 cm. There are no obvious scars on the face, neck, hands and other daily exposed parts, and there are no tattoos on the whole body. Achromatic blindness, color weak vision impairment, college degree or above, English level 4 or above. The applicant must have good facial features, a well-proportioned figure, clear speech, a well-proportioned body and a smooth gait, meeting the physical examination standards stipulated in the Civil Aviation Personnel Physical Examination Certificate Management Rules promulgated by the Civil Aviation Administration of China, and meeting the relevant requirements for background checks for aircrew.