... wire rope for different usage, spring steel wire, steel core Al strands, galvanized steel wire, galvanized steel strands, prestressing steel wire ... high speed wire coil, The maximum diameter is 12.5. A1 series is made from 80t converter with refining outside stove and protective ... 6,High sorbitizing percentage.GB/T4354-1994 and enterprise standard is executed for this product. The main grades are 45~80 ...