The threaded rolling mill has a wide variety of uses. It is capable of rolling cold-rolled contortions and deformed steel bars of every sort and kind. It is the successor of reinforcing steel bar production line. The threaded rolling mill has the features of high output, low noise and consumption, simple operaion, etc. Type: lz130 30 10 5-7 6-12, lz150 45 10 5-9 8-20, lz150 55 10 5-11 10-30, lz180 75 10 5-11 13-42.