We attented the Medtec China 2019 Exhibition on Sep. 25-27 in shanghai(wave spri…

What we are interested in is how to improve the performance of the spring. Breakthroughs in technology. Building the Lisheng brand for 100 years.

We attented the Medtec China 2019 Exhibition on Sep. 25 27 in shanghaiwave spri

We attented the medtec china 2019 exhibition on sep. 25-27 in shanghai.We show our main products:wave springs and spiral retaining rings.

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