Prestressed Concrete Bar

472 prestressed concrete bar products are offered for sale by suppliers on Alibaba.com, of which steel rebars accounts for 33%, metal building materials accounts for 16%, and other construction material making machinery accounts for 1%. A wide variety of prestressed concrete bar options are available to you, such as pakistan, viet nam and indonesia.You can also choose from building material shops, manufacturing plant and construction works prestressed concrete bar,as well as from motor, plc, and engine prestressed concrete bar,and whether prestressed concrete bar is automatic, or semi-automatic.