BWT-76-BNT Stainless Steel Tube Mill
Designed for ASTM 40S standard round, square and special-shaped tubes. Adopts stable Plasma + TIG welding with electromagnetic control, heavy-duty rigid frame structure, supporting 24-hour continuous industrial tube production.
TUDE DIAMETER
Φ31.8-76.1 mm
WELDING TECHNOLOGY
Plasma + TIG Welding with Electromagnetic Control
MATERIAL CAPABILITY
Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, Titanium & Titanium Alloys
OPERATION MODE
24 Hours Continuous













BWT-76-BNT
BWT-76-BNT Stainless Steel Tube Mill
BWT-76-BNT heavy-duty stainless steel tube mill fabricates ASTM 40S round, square and special-shaped tubes.
Equipped with Plasma + TIG composite welding with electromagnetic control, it supports bright & black annealing and servo weld bead flattening.
This pipe forming machine processes austenitic, duplex, ferritic stainless steel and titanium alloys. Tube OD ranges from Ø31.8–76.1 mm with production speed 0.5–7.0 m/min.
Built with worm gearbox and variable frequency motor for stable 24-hour continuous industrial operation.
Complete Tube Mill Production System

Uncoiler

High-Precision Production

Welding

Bright Annealing System

Grinding section

Measuring Cutting
Technical Specifications
Basic Information
| Model | BWT-76-BNT |
| Machine Grade | Industrial Heavy-Duty Type |
| Operating Mode | 24-hour Continuous Operation |
| Pipe Types | Round, Square & Special-Shaped Tubes |
| Applicable Materials | Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, Titanium & Titanium Alloys |
Production Capability
| Production Speed Range | 0.5 – 7.0 m/min |
| Tube OD Range | Ø31.8 – 76.1 mm |
| Tube Length | 3–6 m / 3–12 m |
| Heat Treatment | Bright Annealing & Black Annealing |
| Weld Bead Treatment | Servo-Controlled Weld Bead Flattening |
Welding & Mechanical System
| Welding Process | Plasma + TIG Welding with Electromagnetic Control |
| Main Drive Motor | Variable Frequency Motor |
| Transmission Gearbox | Worm Gearbox |
| Total Motor Power | 15.0 kW × 2 + 11.0 kW × 1 |
| Horizontal Shaft Diameter | Ø60 mm |
| Vertical Shaft Diameter | Ø40 mm |
| Upper Roll Adjustment | Synchronous Vertical Adjustment |
WHY CHOOSE BWT-76-BNT
Multi-profile Tube Fabrication
Supports round, square and special-shaped tubes. Works with stainless steel and titanium alloys for versatile pipe production.
Plasma + TIG Precision Welding
Electromagnetic controlled composite welding. Servo weld bead flattening for seamless, high-quality weld seams.
High Quality Bright Annealing
Bright annealing system improves surface quality and enhances corrosion resistance.
Heavy-Duty 24h Continuous Operation
Worm gearbox & variable frequency motor ensure stable long-run production, speed from 0.5 to 7.0 m/min.
Applioations

Titanium and Titanium Alloy Welded Pipes

Structural and Construction Tubes

Oil & Chemical Process Piping

Sanitary-Grade Fluid Pipes
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Contact our engineering team today for customized tube mill solutions.