Certification: TS16949, ISO9001, 14001, 13485 Application: Automobile/aviation/medicalequipment/furniture / Mechanical Professional manufacturer of all kinds of coil springs, spring steel, compression springs, torsion springs, extension springs, annular springs, disc springs, Application to Automobile/aviation/ Medical equipment/furniture /Mechanical and Production Wholesale Large Compression Springs, Customized Design Compression Springs Features: 1) With the largest wire diameter is 80 mm. 2) Different shapes of hooks available 3) Normal ratio between wire diameter and inside diameter is 1: 2.5, and We have successfully achieved 1: 1 && Please provide us the following information before we quote to you. (1). Wire diameter (2). Material (3). Free length (4). Maximum outside diameter, minimum inside diameter (5). Number of coils &&More detail please call or email to me directly, Get best price from me! Add to Basket

