Compression springs exerts a load force, when compressed. The springs become active when compressed. Compression spring designs include straight springs, tapered springs, conical Springs or barreled springs. Compression springs may either be open or closed and left plain or ground. Compression springs are manufactured from .15mm 10.0 mm diameter wire from a wide variety of materials. We have experience with round, square and rectangular shaped wire. Our conventional and Automatic spring making machines are equipped to monitor the quality of each spring during production. Modern in-line stress relieving equipment increases uniformity. We can employ techniques to minimize or eliminate tangling Springs are manufactured from a wide variety of materials and can be supplied in diameters up to 3.5 inches and unlimited lengths.