Customer's special demand is available.1) Roll stamping thread after steel bar rib peeling, with good shape of thread, high precision and conformed diameter size2) Processing parallel thread for ribbed rebar 12mm - 50mm3) Rolling wheel has long service period, low additive cost of connector4) Easy to adjust for rolling steel bars in different specifications, adjustment can be made without loosing rolling head, with same given screw distances2.Feature Feature:1 :Simple operation, no need for technicians, fast splicing on construction site;2: High production efficiency, 300 to 500pcs of thread could be produced during one shift.3: The splices could be produced in advance without influencing the construction period;4: Economic, low investment for the equipment.