Manufacturing FFKM, FKM AED LT, FEPM, HNBR AED LT, Precision Machinery Metal Plastics and Rubber
The highest grades of spring wire are used in manufacturing Century Spring products. Certifications of conformance for geometric tolerances for our stock springs are available upon request. We only offer material certifications for custom springs.
“Spring steel” is a term that includes music wire, hard-drawn wire and oil-tempered wire. Alloy steels for stock extension springs are offered only in 300 series stainless.
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