WELCOME TO WEIYI - THE TUBE MILL MASTER
We offer
1. Decorative stainless steel tube mill
2. Industrial stainless steel tube mill
3. Titanium tube mill
4. Galvanized tube mill
5. Pipe Polishing Machine
6. Rollers for tube mill
7. Rigrinding and recoditioning for tube rollers
8. Other equipment related to tube mill: Embossing devices, Internal seam bead rolling device, Inline bright annealing machines, Black annealing machines, Steel strip slitting machine, etc.
INTRODUCTION TO SHAPED PIPE DIES
On this page, we would like to introduce WEIYI's tube rollers. Rollers are core processing components for stainless steel standard tube mills, precisely customized to match the pipe diameter and wall thickness specifications of the tubes you produce. We adopt high-quality wear-resistant alloy materials for production, and multiple heat treatment processes are applied to enhance surface hardness and overall structural stability. This effectively reduces wear and deformation during long-term continuous operation, extending the service life of the rollers and lowering your frequency of replacement and equipment downtime. The accurate sizing and smooth surface of our rollers also help ensure the final tube has uniform wall thickness and a satisfying surface finish, meeting the production requirements of standard industrial and commercial stainless steel tubes. We can also provide customized roller sizes and parameter adjustments according to your specific tube mill model and production needs.
PRODUCTION PRPCESS OF SHAPED PIPE DIES
TECHNICAL PARAMETERS OF SHAPED PIPE DIES
| Pipe Type | Specification(mm) | Tolerance Range | Hardness |
| Round Pipe | Φ6 ~ Φ635 | Roundness+/-0.05 | HRC63~65 |
| Square Pipe | F5×5~F500×500 | Flatness+/-0.04 | HRC63~65 |
| Rectangle Pipe | F4×6~F400×600 | Flatness+/-0.04 | HRC63~65 |
| Other Profiles | oval, plum etc. |
| NO. | Treatment method | Roller Hardness |
| 1 | Vacum Heat Treatment | HRC61-63 |
| 2 | Black treatment | HRC61-63 |
| 4 | Vacum gas quenching and minus 200°C degrees, cooling, tempering, to improve the hardness. | HRC63-65 |
