Compression Spring * Material: Spring Steel, SS, etc * Wire Dia: 0.1 ~ 8mm * Outer Dia: 5 ~ 100mm * ISO9001:2008 certified Compression SpringWe produce Standard compression springs, conical springs, and barrel springs all with open, closed, ground, or special ends. Made from your drawing or sample as a one off or large production run, available in a wide range of materials and finishes.1. ...