The hot-rolled seamless steel pipe line supplied by the MAZS MACHINERY is a combination of multiple state-of-the-art processes, such as piercing process, rolling process, control (CEC) technique, online wall thickness testing, nondestructive inspection, etc. Widely used for carbon structural steel and alloy structural steel pipe. such as hydraulic prop pipes, automobile axle sleeves and other mechanical processing pipes, geology pipes, oil well tubings, low and medium-pressure boiler pipes, oil cracking pipes, high-pressure fertilizer pipes, structural pipes, fluid pipes, etc.