Coiling Technologies, Inc. (CTI) is a certified ISO 9001 custom spring manufacturer of small or large coil springs and we are specialized in manufacturing of custom coil springs, compression springs, extension springs, suspension spring, wave spring and torsion springs. We have the technical spring design expertise to engineer or optimize large custom springs that meet your specific requirements. We specialize in a variety of materials including Inconel X-750 springs, MP35N springs, Rene 41, and Elgiloy for your springs. We can also assist you in choosing the best material for your specific application!

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