... is wide, including Compression springs, Extension springs, Torsion springs, Battery spring, Power spring, Coil spring , Leaf spring, Mould ... steel,stainless steel, manganese steel wire, nickel wire, galvanized wire,alloys,etcNote: If the spring needed for your application cannot be found in ... below information or drawing to our email account for a quote.(1) Wire diameter(2) Material(3) Free length(4 ...