... 1. Size:2.0-16mm 2. Material: 55SiCr, 60Si2Mn, 65mn Oil Tempered Spring Steel Wire manufacturer in China We provide ... Oil Tempered Alloy Spring Wire which is often used for high ... can help you with.With Blessings,===========Ellie YuSino Metal Material Co.,LtdAdd: Cuijiazhuang Development Zone,Daqiuzhuang Town, Jinghai County,Tianjin,ChinaMP ...