... for steel core in conductors and power cables4. CertificateISO9001:2000 5.StandardGB, IEC, DIN, BS, ASTM, ETC 6. ... 1520 / 2604.25-4.75 / 1290-1520 /2754.75-5.50 /1290-1520 /2909. Test RequiredNominal Diameter,Torsion,wrapping, ... . OriginChina14. Min-order20GP15. Delivery timeTwo weeks business days after received the purchased order .Production line TestingPacking Best selling zinc coated steel ...