Wuxi Lanrui Hardware Tools CO.,Ltd is a professional manufacturer of various gas springs, including lockable gas springs, electric lift system, liftline free gas springs, positioning gas springs, touchlift gas springs, varistand gas springs, swivel chair gas springs etc. Our products are used widely in the field of storage beds,automotive,furniture, swivel chair, machine construction etc. We are also the Germany SUSPA agent in China. We offer the highest comfortable and ergonomic solutions. Our technical development division has a complete system, testing and experimenting facilities for all the relevant tests for trialing all components and for tests.