... fast delivery GOODS DESCRIPTIONG:1,General spring steel wire 2,clutch or suspension spring steel wireMATERIAL: ... 82B,60Si2CrA,55CrSiV,60Si2CrVA or accoridng with YB/T5103,YB/T5104,JISG3560-94,we can provide it ... with the agreementSIZE: coil, inside D1800mm, coil weight 500-1000kg length,2000 ... -4000mm oil tempered steel wire