shenyang flat end to top wave spring
zhejiang lisheng spring co., ltd. specializes in the production of flat-end to top-wave springs. there is a flat circle at both ends of the flat-end to top-wave springs as a supporting ring, and the peak-to-valley multi-layer wave springs; the upper and lower layers are in contact with the peak and the trough; the effective number of turns is 2 less than the total number of turns.