Your One-Stop Steel Processing Solution
At Promisteel, we don't just supply steel – we process, refine, and customize it to meet the unique requirements of various industries. Our advanced processing centers provide cutting, slitting, coating, and leveling services, ensuring high precision, durability, and efficiency.
- Tianhe New Energy Metal Processing Co., Ltd
- Promisteeli Tianjin Steel Processing Co., Ltd
- Promisteel Galvanizing Steel Co., Ltd

Machining & Cutting Center – Precision Steel Cutting & Blanking
Services Offered
- Precision Cutting & Blanking – Custom-cut sheets for construction, automotive, and industrial use.
- Semi-Finished Steel Processing – Ready-to-use materials for manufacturers and fabricators.
- Laser & Plasma Cutting – High-precision cutting for complex shapes and designs.
Key Features
- Wide Processing Range – Handles various steel thicknesses and dimensions.
- Ultra-Precise Machinery – Ensuring high accuracy and smooth finishing.
- Flexible Order Quantities – Small batch or bulk orders available.
Applications
Construction Materials, Automotive Parts,Home Appliances



Slitting & Flattening Center
|
Processing lines |
Thickness Range |
Width Range |
Coil weight |
|
Slitting line |
0.3-5.0mm |
600-1600mm |
≤25tons |
|
Cutting line #1 |
0.3-6.0mm |
600-1600mm |
≤25tons |
|
Cutting line #2 |
0.4-4.0mm |
600-1600mm |
≤28tons |
|
Flying cutting line |
0.4-4.0mm |
600-1600mm |
≤25tons |
Our
Services
Steel Coil Slitting – Cutting coils into custom-width strips for various
applications.
Sheet Flattening & Leveling – Producing smooth, high-precision steel
sheets.
Custom Cutting – Tailored to your required length and
width.
Key
Features
High Precision – Advanced machinery for clean cuts & smooth
edges.
Fast Turnaround – Optimized production lines for quick delivery.
Customizable Sizes – Made to fit your specific project
needs.



Products We Offer:
| Processing lines |
Thickness Range |
Width Range |
Coils weight |
Zinc coating |
|
Galvanized line #1 |
0.12-0.8mm |
750-1250mm |
2-12mt |
Z40-275g/m2 |
|
Aluzic line |
0.12-0.8mm |
665-1250mm |
2-12mt |
Z40-275g/m2 |
|
Tinplate line |
0.2-0.5mm |
400-1000mm |
2-12mt |
Galvanized Steel (GI)
–
Construction & Roofing Home Appliances
Aluzinc Steel
(GL) – .Construction
& Roofing Home Appliances
Tinplate
Production – High-quality tin-coated
steel for food packaging, cans, and containers.
Key Features
Corrosion
Resistance – Long-lasting protection against rust and oxidation.
Uniform Coating Quality – Smooth surface and high durability.
Custom Coating Options – Meets different industry
requirements.



Why Work With Promisteel?
- One-Stop Processing Center – Cutting, coating, and slitting in one place.
- Quality & Compliance – Meeting global industry standards.
- Fast & Efficient – Ensuring quick order fulfillment & reliable delivery.
- Custom Solutions – Tailored steel processing for your specific needs.
Get a personalized steel processing solution for your business!

