澳大利亚采购需求：冷拔钢丝、预应力混凝土用低松弛七股钢丝、预应力混凝土用高强度钢丝、PC 钢绞线、预应力混凝土用高强度钢丝

原文：Cold-Drawn Wire, Prestrestressed Concrete Strand, Low Relaxation Seven-Wire Strand for Prestressed Concrete, High Tensile Steel Wire for the Prestressing of Concrete, PC Strand, High Tensile Steel Strand of the Prestressing of Concrete