1.J hooks 2.Wire dia: 0.08-14mm 3.Material:as ... telecommunication, switches, computer peripherals, medical ,optical equipment, housing electric appliances, power supply, batterychargers, torches, automobile, motors, PDA, mobile phones and electric ... wide, including Compression springs, Extension springs, Torsion springs, Battery spring, Power spring, Coil spring , Leaf spring, Mould spring,etc., and ...