High Frequency Rolling Mill Line Size 25-76mm 30x30-60x60mm Square Tube Mill
Product Specifications
| Attribute |
Value |
| Product name |
High Frequency Rolling Mill Line Size 25-76mm 30x30-60x60mm Square Tube Mill |
| Pipe material |
Carbon Steel |
| After-sales service |
Engineers available to service machinery overseas |
| Voltage |
380V |
| Power |
550KW |
| Forming Speed |
max 80 m / min |
| Round Pipe Diameter |
25-76 mm |
| Thickness |
0.8-3mm |
| Warranty |
1 year |
Product Description
This High Frequency Rolling Mill is designed to produce welded square pipes of 20×20-60×60mm in side length and 0.8-3mm in wall thickness, as well as round, rectangular and deformed pipes of corresponding sizes. Featuring advanced roll pass design, the production line manufactures welded steel pipes with excellent machining quality and high precision assembly.
Available Models
| Serial No. |
Model |
Thickness (mm) |
Specification (mm) |
Speed (m/min) |
Main Engine (kw) |
Power (kw) |
Area |
| 1 |
H20 |
0.3-1 |
8-20 |
30-120 |
55 |
60 |
7×50 |
| 2 |
H32 |
0.3-2.0 |
12-32 |
30-120 |
75 |
100 |
7×50 |
| 3 |
H50 |
0.8-2.5 |
16-50 |
30-110 |
110 |
150 |
7×60 |
| 4 |
H60 |
0.8-3 |
20-60 |
30-100 |
132 |
200 |
7×65 |
| 5 |
H76 |
1-3 |
12-76 |
30-100 |
320 |
250 |
8×80 |
| 6 |
H89 |
1-4 |
32-89 |
30-80 |
350 |
300 |
8×80 |
| 7 |
HG114 |
1.5-5 |
45-114 |
30-60 |
400 |
300 |
10×100 |
| 8 |
HG165 |
3-7 |
60-165 |
30-50 |
600 |
400 |
10×110 |
| 9 |
HG219 |
4-8 |
114-219 |
20-40 |
800 |
500 |
12×150 |
| 10 |
HG273 |
4-10 |
114-273 |
15-30 |
1000 |
600 |
18×160 |
| 11 |
HG325 |
4-12 |
165-325 |
10-30 |
1200 |
600 |
18×180 |
| 12 |
HG426 |
4-16 |
165-426 |
8-25 |
1400 |
800 |
18×180 |
| 13 |
HG508 |
4-20 |
219-508 |
8-20 |
2000 |
1000 |
21×180 |
Production Process
Loading car → Uncoil → Cutting and Welding → Accumulator → Forming, HF welding, anneal welder, Deburring, Cooling, Sizing, Straightening → STD Cold-cutting saw → Transmitting → hydrostatic testing → End facer → Straightener → Packing → Storage
Our Service
We provide engineer support for installation and worker training on proper machine operation.
One year quality guarantee with lifetime repair support. Free repair parts during warranty (excluding human error cases).
Comprehensive pre-sale (workshop design, production output planning) and after-sale services.
Option for extended engineer support (several months to 1 year) to optimize output and reduce costs.
Complete project design services for stainless steel and carbon steel pipe production lines.
Full responsibility for loading and shipping arrangements.
About Us
Tengtian Tube Mill Co., Ltd. is a professional manufacturer specializing in high frequency welded pipe equipment and cold bend steel equipment, integrating research, production, sales and service. Our company produces high-frequency welded pipe, slitting, opening of cold bend steel, and stainless steel equipment units. Incorporating advanced Japanese technology and manufacturing standards, our products feature advanced configurations, stable quality, and excellent performance, earning recognition in domestic and international markets.
With strong technical capabilities and a dynamic team, we have established significant market presence in China and exported to numerous countries including Korea, Vietnam, Indonesia, South Africa, and Kazakhstan. Our commitment to product quality and service excellence forms the core of our competitiveness. We maintain close customer relationships through comprehensive pre-sale, in-sale, and after-sale services, with the goal of exceeding customer expectations through quality products and professional support.
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