... various size ,usualy3-12mm Surface: indented, plain, helical Supplier China stress relieved PC Wire,cold drawn PC Wire Produce various PC ... : 20-25tons 8)Payment term: TT or LC 9)Usage: Low relaxation wire used for prestressed steel structure, prestressed and post ... strength), coil weight, Packing dimension, Quantity ect., thanks! Supplier China stress relieved PC Wire,cold drawn PC Wire