PL-21: New ramjet engine could triple the range of Chinese missiles GDC 5 years ago China's PL-12 and PL-21 are long-ranged missiles usually mounted on aircraft. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Chinese Indigenous Air-to-Air MissileDateDecember 10, 2019In relation toAir-Launched WeaponsDeathmatch: PL-15 vs Meteor vs AIM-120C air-to-air missileDateJuly 30, 2020In relation toAir-Launched WeaponsChina tests scramjet powered hypersonic weaponsDateJune 17, 2020In relation toAir-Launched Weapons