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Have a good day,Please inform, do you produce Round bimetallic copper cored steel wire for aerial circuit of low current and high current and for cable production ? Please consider 20 MT CIF Saint Petersburg Russia nominal diameter of bimetallic wire, mm 2,20conductivity 34.7%copper content 29.7%limit deviation, mm - 0,06Copper sheath thickness, mm, not less 0,12 tensile strength, N/mm2 (kgs/mm2), not less 740 (75) torsion value, not less 20kinks value, not less 9direct-current electrical resistance, Ða¾hm/km, no more 13,5calculated mass kg/m, for wire 0,0303 cross-section area 3,8 in coils weight 30 - 80 kgThank you,Best Regards,Katerina BelovaImport ManagerE-mail: *-*@********************k-grupp.ru