So far forever has already had many sucessful cases for thread bar heat treatment line, such as , ¸20-25 thread bar heat treatment line, , ¸20-38 thread bar heat treatment line, , ¸38-45 thread bar heat treatment line. Thread bar heat treatment line features 1.Material suitable: s45c, scm44042crmo4, 16mncr5, 40cr4 2.Process: hardening, tempering , annealing, solution treatment 3.Control system:plc siemens control 4.Feeding way:automatic feeder 5.Used for heat treatment of bar, rod, pipe, tube, plate etc. Thread bar heat treatmetn line advantages 1high reliability:adopt famous brand components of igbt power supply which reduce fault rate and make sure the equipment can run reliably. 2.Safe and reliable.There are reliable protection covers for the mechanical rotating parts, which is durable and very safe for operators. Automatic protections for water temperature, water pressure, phase shortage, overcurrent and undervoltage. 3.Easy installation & commission and simple operation. 4.Transmission mechanism frame has sufficient strength and rigidity for ease of installation of equipment 5.Feeding and discharging table is using high quality steel welded firmly, which can withstand a certain impact load.