... : 4mm, 5mm, 5.5mm 7mm, 8mm, 9.4mm The diameter of PC strand: 9.3mm, 9.53mm, 12.7mm, 15.24mm We can supply ... low relaxation high strength pre-stresses concrete wires and strands (PC ... ) The diameter of PC wire: 4mm, 5mm, 5.5mm 7mm, 8mm, 9.4mm4) The diameter of the PC strand: 9.3mm, 9.53mm, 12.7mm ...