Zhejiang Lisheng Spring Co., Ltd.

Zhejiang Lisheng Spring Co., Ltd. is a National High-Tech Enterprise specializing in the R&D of precision wave springs and spiral retaining rings, providing core solutions for global UAV power systems. At the UASE Drone Expo, we focus on the following applications: Drive motors — wave springs reduce axial space by 50% while providing precision preload, contributing to lightweight electric drive components. Propellers and quick-release connectors — self-locking spiral retaining rings deliver excellent dynamic balance performance, effectively resisting centrifugal forces at high RPMs to ensure secure connections. Extreme environments — utilizing high-performance materials such as 17-7PH and Inconel, with IATF 16949 certification. Lisheng advantages — offering mold-free customization services with rapid response to UAV R&D needs, helping aircraft fly higher and farther.

Wave springs, spiral retaining rings