The automobile bolster roll forming machine is engineered to enhance productivity through innovative design, crafted for precision and efficiency.
High frequency welding automotive pipe machine line is an automated equipment specifically used for producing high-frequency welded pipes for automobiles, widely used in the manufacturing of automotive exhaust pipe , chassis structural pipes, transmission shafts pipes and other pipes fittings
| Parameters |
Round pipe |
Square pipe |
Rectangle pipe |
| Tube size |
Φ25.4-95mm |
20x20 -75x75 mm |
10x30 -50x100 mm |
| Thickness |
1.2-3.0mm |
≤3.0mm |
≤3.0mm |
| Material |
Hot and cold rolled, Galvanized steel, Black steel Low carbon steel, low alloy steel Steel |
| Speed |
30M/min~80M/min |
| Length |
3-9m |
| Max. Coil weight |
5 tons |
Material: Hot/cold rolled carbon steel coil after slitting
Hydraulic uncoiler (Double-side) /Shearing and butt-welding machine/Horizontal-type Accumulator/Forming section (Rack and rail for roller exchange)/Sizing section (Rack and rail for roller exchange)/Forming gear Box/Sizing gear box/Main driver(132KW×2 DC motor)/Welding section/Cooling part/Cold cutting saw/Conveyor table(Double-side pneumatic push,12M length)/300KW Tube high-frequency electrics (include DC speed adjustor, overall control table, button station)/Eddy current inspection system/Tube stacking machine(3-9m)
Raw material (steel coil) → uncoiling → shearing and butt-welding → material accumulating → non-power leveling →mill-forming → high-frequency welding → removing burrs outside of weld seam → cooling → sizing → roughly straightening → fixed length cutting → run-out table
Our factory has 31 utility model patents and 5 high-tech product identifications. Our factory sets of scientific research, production and trade as one high-tech enterprise which has a group of high-level technical professionals.Products are sold to all over China and exported to Albania, Greece, South Africa, Angola, Nigeria, Tanzania, Saudi Arabia, Kuwait, Libya, Sudan, Jordan, Lebanon, Iraq, Russia, Belarus, Ukraine, Indonesia, Kazakhstan, Uzbekistan, Burma, Vietnam, Philippines, Peru, Brazil, Mexico, United States of America and other countries and regions. Customers' needs and satisfaction are our unremitting pursuit . Facing the challenge of the future, we will based on industrial development with persistent faith and firm pace to create a brilliant future.
QUALITY CONTROL
ST factory has been passed ISO 9001 version quality system certification and CE. Certification of Pipe Mill. All manufacturing processes are strictly conducted by the standard. All products adopt all-around computer aided design (CAD, CAXA and so on). Our manufacturing process control using ERP system. From processing to each procedure of assembly, all the spare parts after the strict incoming inspection, assembly process of no-load test, the finished final inspection and testing. All auxiliary parts adopt international and domestic famous brand products.
Our impressive array of certifications underscores our commitment to quality and industry standards, showcasing our expertise and trustworthiness.


With meticulous packing and streamlined shipping processes, we ensure that every machine arrives safely and promptly at your doorstep, ready for use.
Frequently Asked Questions: Your go-to guide for quick and comprehensive insights into our products and services, ensuring clarity and satisfaction.
1. Are you a manufacturer or a trading company?
We are a distinguished manufacturer with three decades of rich experience, strategically located in Yangzhou city, Jiangsu Province, China, the hub of industry excellence.
2. What should we do if we don't know how to operate your machine?
Our expert engineers can be dispatched to your country, or you can send your technicians to our facility for hands-on training. Our factory also offers comprehensive installation and operation guides, plus 24/7 telephone and email support. Get immediate assistance anytime with our dedicated support team, available around the clock to address your operational queries and needs.
3. What are your payment terms?
We offer a variety of payment options including T/T, L/C, D/P, D/A, and Western Union. For T/T, an initial deposit of 30% is required, followed by a 70% balance before shipment. Flexible terms are designed to cater to your financial convenience, ensuring a seamless transaction experience.
4. How long is the warranty period of your machine?
Our machines come with a robust 1-year warranty, ensuring peace of mind and reliability in performance.