PC steel bar production line PC steel bar production line is also called prestressed concrete steel production line 30MnSi is reinforced materials in the production line for bending derusting drawing nicks, straightening, quenching and tempering and a series of processing, and every indicators fully meets the requirements of pipe pile reinforcing steel bar for GB/T 5223.3-2005 Our companys PC steel bar production line equipment, has now reached the leading domestic level, four commonly used standard line speed has been reached Φ7.1mm 110m/Min Φ9.0mm 100m/Min Φ10.7mm 70m/Min Φ12.6mm 45m/Min