1.Diameter: 16 ~ 75mm 2.Materials: 60Si2Mn (9260 or SUP6), 50CrVA (6150 or SUP10) 3. ISO9001&14001 quality control

Features: 1.Diameter: 16 ~ 75mm2.Materials: 60Si2Mn (9260 or SUP6), 50CrVA (6150 or SUP10),     60Si2CrA (9262 or SUP12), 55CrSi (SAE9254)3.Mainly used in electronic vehicles, digging machines, industry    ovens, heavy machines and other huge assets4.All of high quality.

WL-S04 compression spring