Automatic Tube Mill: 25-40% Higher Output, <1.5% Scrap Rate

Automatic Tube Mill technology has reshaped how modern metal tube producers build capacity, because a properly specified automatic tube mill integrates uncoiling, forming, welding, cooling, sizing, straightening and cut-off into one synchronized workflow. Taizhou Chuang Yuan Machine Tool Co., Ltd. has developed this capability since 2003, combining research, production and sales under one roof in Taizhou City, Jiangsu Province, China. Our automatic tube mill range covers tube outer diameters from 4 mm to 165 mm, wall thickness from 0.3 mm to 6.0 mm and line speeds from 20 to 80 m/min, using high-frequency or solid-state welding depending on material and application. The production process begins with a hydraulic or servo uncoiler that maintains constant strip tension, followed by a horizontal accumulator that permits continuous coil changes within 30 seconds. Strip then enters multi-roll forming sections where individually adjustable horizontal and vertical rolls create precise round, square or rectangular profiles; roll tooling is CNC-machined and hardened to HRC 58-62 for long service life. The high-frequency welder uses impedance matching and a solid-state power supply to deliver stable weld seams at up to 98% efficiency, while an internal and external bead roller removes excess weld flash to meet ASTM and EN standards. After water cooling and sizing, the tube passes through a turks-head straightener that keeps straightness within 0.5 mm per meter. A flying cut-off or double-blade shear then cuts lengths from 1 m to 12 m automatically, and the PLC touch-screen stores up to 99 recipes for quick changeover. Data collected from more than 20 exporting countries and regions shows that our automatic tube mill reduces energy consumption per ton by 18-25% and labor cost by up to 40% compared with manual lines. In steel service centers, HVAC duct manufacturing, furniture tube production and automotive parts making, the automatic tube mill operates 18-24 hours per day with minimal supervision. Automatic Tube Mill selection depends on material grade, tube size, annual tonnage and automation level; our engineers perform strip tensile analysis, forming simulation and on-site commissioning to match each machine to the customer's local market. A dedicated after-sales team provides remote diagnostics, spare parts kits and operator training, so every automatic tube mill keeps running at rated capacity. Chuang Yuan's commitment to precision machine tools also includes slitting lines, cut-to-length lines and edge trimming equipment that support complete tube production ecosystems. By choosing our Automatic Tube Mill, customers gain a future-proof asset that scales with their business and strengthens their position in domestic and export markets, backed by a factory that has shipped to more than 20 countries and regions.