Carbon spring wire Galvanized spring wire Bright spring steel wire Carbon spring wire Galvanized spring wire Bright surface spring wire steel wire specifications: 1)material: 72A 82B 65Mn 70# 75# 60# 55# 2)Diameter range :0.2-14 3)Shipment: Prompt 4)Weight : As the buyer's requests 5)Packaging: steel spool, iron plate packaging, wooden plate packaging, in coil ,wrapped by gunny cloth