china erw tube mill
The China ERW (Electric Resistance Welding) tube mill represents a state-of-the-art manufacturing solution for producing high-quality welded steel pipes. This advanced system utilizes electric resistance welding technology to create seamless joints in steel tubes, delivering exceptional durability and precision. The mill operates through a systematic process that begins with steel strip feeding, followed by precise forming, welding, and finishing operations. The sophisticated control systems ensure consistent weld quality and dimensional accuracy throughout the production process. These mills are equipped with advanced features including automatic strip centering, high-frequency welding units, and precision sizing stations. The technology accommodates various tube dimensions, typically ranging from 20mm to 219mm in diameter, with wall thicknesses from 0.8mm to 8mm. The production line incorporates multiple quality control checkpoints, including online ultrasonic testing and eddy current inspection systems, guaranteeing the structural integrity of each tube produced. Applications span across numerous industries, including construction, automotive, furniture manufacturing, and infrastructure development. The mill's versatility allows for the production of round, square, and rectangular tubes, meeting diverse market demands with exceptional efficiency and reliability.