Others Features of production spring wire ： 1、Stable linear；　　2、Beautified surface state（bright surface and fog surface）　3、Good formability　　4、High plasticity and good fatigue resistance。 　　　　　 　 The main materials of further extension line are316L、304LEY　304HpHp Features ： 1、Stable quality and good cleaning rod；　　　2、Pure material and good drawing performance；　　3、Specifications:ф0.15-ф0.4；ф0.6-1.0