The main equipment of hot rolled line is designed and manufactured by SMS INNSE company, which adopts three-roll PQF process with an annual design capacity of 400,000 tons. It can produce hot rolled seamless steel pipe with outer diameter of (38.0-168.3) mm, wall thickness (2.9-25) mm and length (6.0-14.63) m.The unit is also equipped with three heat treatment line (quality control treatment and light treatment) and oil pipe end thickening line.Two of the step furnace heat treatment line can adjust the quality, ignition, tempering, ignition + tempering, the other roll bottom furnace (also known as bright heat treatment furnace) heat treatment line, can be ignition, tempering, ignition + tempering.

Three sets of eddy current flaw detection machine, one set of magnetic leakage flaw detector, Three sets of ultrasonic flaw detection machine,Four sets of fluorescent magnetic particle inspection machines.