DLY-40-SN Stainless Steel Tube Mill
High Precision Tube Manufacturing Solution for Stainless Steel Tubes with Laser/TIG Welding & Bright Annealing Technology










DLY‑40‑SN
DLY-40-SN Stainless Steel Tube Mill Solution
DLY-40-SN is a high-precision stainless steel tube production line designedfor manufacturing round tubes with excellent forming accuracy, welding quality
and surface performance.
The production line integrates advanced welding technology. weld heat treatmentand servo control system to ensure stable continuous operation and consistenttube quality for demanding industrial applications.
Complete Tube Mill Production System

Uncoiler

High-Precision Production

Welding

Bright Annealing System

Grinding section

Measuring Cutting
Technical Specifications
| Basic Information | |
|---|---|
| Model | DLY‑40‑SN |
| Grade | Top‑grade precision type |
| Working Type | 24‑hour continuous operation |
| Pipe Type | Round pipe |
| Applicable Materials | Austenitic stainless steel, duplex stainless steel, ferritic stainless steel |
| Production Capability | |
|---|---|
| Production Speed | 0‑8.0 m/min |
| Outer Diameter Range | Ø15.9‑54.0 mm |
| Pipe Length | 3‑6 m / 3‑12 m |
| Weld Heat Treatment | Weld Heat Treatment |
| Weld Seam Flattening | Servo Seam Flattening |
| Welding & Mechanical System | |
|---|---|
| Welding Mode | Laser/TIG welding + electromagnetic controller + shielding gas welding |
| Main Drive Motor | Servo motor |
| Motor Power | 7.5 kW × 2 |
| Sub‑driven Gearbox | Spiral bevel gearbox |
| Horizontal Shaft Diameter | Ø40 mm |
| Vertical Shaft Diameter | Ø30 mm |
| Upper Roll Adjustment | Asynchronous Lifting Adjustment |
WHY CHOOSE DLT-40-SNT?
Specialized Stainless Steel Tube Processing
Optimized for stainless steel materials, providing excellent forming accuracy and stable tube quality
Precision Welding Performance
Advanced Laser/TIG welding technology ensures strong weld penetration and consistent tube production.
High Quality Bright Annealing
Bright annealing system improves surface quality and enhances corrosion resistance.
Stable Continuous Operation
Servo motor drive system and spiral bevelgearbox ensure accurate transmissionand stable operation.
FROM STRIP TO FINISHED TUBE
Precision Engineering For Stainless Steel Tube Manufacturing
DLY-40-SN combines mechanical precision. advanced welding technologyand inteligent control systems to provide manufacturers with a reliable stainless steel tube production solution.
Applioations

Water & Gas Pipes

