The proposed tube mill is a combination of equipment installed in a line for the production of High Frequency Induction Welded (HFIW) carbon steel tubes. The process involved is cold forming of carbon steel strip in circular shapes, longitudinal welding, sizing, converting into specified shape and cutting to pre determined length.

This production line is specially designed for sector-shaped steel tubes, adopting continuous cold bending + high-frequency welding technology, which can automatically process steel strips into high-precision sector tubes.High automation, stable forming, high weld strength, widely used in steel structure, automobile, agricultural machinery, furniture, building decoration and other industries.The line includes uncoiling, leveling, shear welding, storage, forming, HF welding, deburring, sizing, straightening, flying saw cutting and other processes.

Adopting advanced roll forming technology and high-frequency solid-state welding system, it processes steel strips into high-precision tubes continuously.The machine features stable forming, high welding strength, high running speed and easy operation. Suitable for carbon steel, stainless steel, galvanized steel and other materials. Widely used in furniture, construction, automotive, decoration industries. Full custom design is available to meet your requirements.

L-Type Tube High Frequency Welded Pipe Production Line is an automatic forming and welding equipment specially designed for L-type angle steel and unequal angle tubes. Adopting advanced solid-state high-frequency welding technology and special pass design, it ensures stable forming, accurate angle, firm and beautiful weld seam.

Hexagonal tube high-frequency welded pipe production line is an automated equipment specially designed for manufacturing profiled pipes.
Suitable for carbon steel, stainless steel, alloy steel and other materials, it adopts high-precision forming and high-frequency welding technologies, featuring neat forming, solid welds, stable performance, energy saving and environmental protection.Widely applied in construction, automobile, machinery, photovoltaic, hardware and other industries.

This 50×50×2.0 open square tube cold roll forming line adopts mature cold roll forming technology and stable PLC control system. With reliable structure and precise forming performance, the line ensures stable operation and long service life. It is widely used in construction, steel structure, machinery manufacturing, guardrail, support and other industrial fields.

Open cold-formed steel section Φ20×2.0 is made of high-quality steel strip by cold bending process, featuring an open circular section with an outer diameter of 20mm and wall thickness of 2.0mm. The product boasts precise dimensions, regular forming, light weight, reliable strength, and convenient welding and assembly. It can be supplied in black steel or galvanized for corrosion protection, meeting the requirements of general cold-formed open steel sections.It is widely used in light supports, mechanical components, guardrails and handrails, cable protection tubes, and various frame connectors. The standard length is 6m, and customized cutting is available. With a wide range of applications, it is economical and practical.

The open square steel cold forming line is a fully automatic cold roll forming equipment, used to process steel strips into open square steel, special-shaped steel, etc. Widely used in construction, photovoltaic brackets, cable trays and other industries.The whole line consists of uncoiler, leveler, feeding system,main forming machine, punching system, cutting system and run-out table. Controlled by PLC, it features stable forming, high precision, fast speed and easy operation.

The Φ18×2.0 open round tube cold rolling forming production line is a full-automatic special equipment designed specifically for the continuous forming of open round steel sections. Adopting a PLC control system, the production line can realize automatic uncoiling, leveling, forming, welding, cutting, straightening and finished product output. It features stable operation, high precision, low energy consumption and easy operation, and is widely used in the mass production of Φ18×2.0 open round tubes in industries such as construction, machinery, automobiles and hardware. Customized design can also be provided according to customer requirements.

The mill is intended for manufacturing of round pipe of Φ88.9mm-Φ273mm with thickness of 3.0mm–8.0mm from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube, edge heating by means of solid state high-frequency welder, longitudinal seam welding in rolls of tube welding machine, cooling, further sizing or shaping and on-stream cutting of endless tube in measured lengths.

The mill is intended for manufacturing of round pipe of Φ114-219mm with thickness of 1.2–5mm from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube, edge heating by means of solid state high-frequency welder, longitudinal seam welding in rolls of tube welding machine, cooling, further sizing or shaping and on-stream cutting of endless tube in measured lengths.

This line is apply for various kinds of steel plates slitting, recoiling. It used to uncoiling large coil plate, and slitting into strips as required width, then to recoiling and packing into strip coil for next procedure of cold-bending, punching, pipe welding, etc.