Valve Springs

Yayse Springs, manufactures valve springs by using latest technology with very high quailty. The great importance and high performance properties of valve springs, all incoming material in Yayse spring is subject to a series of tests and controls including eddy-current test, before loaded on. Yayse Springs, performs shot-peening operation for valve springs in special machines under fully-controlled conditions.And Yayse Spring performs heat setting process, pre-setting scragging processes and with it’s computerized test equipments measures sprin load values, fatique values and spring lifetime.