Lispring of america attented the 2021 international fastener expo in sept 21-23,2021.We show our main products:wave springs and spiral retaining rings.
What we are interested in is how to improve the performance of the spring. Breakthroughs in technology. Building the Lisheng brand for 100 years.
Lispring of america attented the 2021 international fastener expo in sept 21-23,2021.We show our main products:wave springs and spiral retaining rings.
