China CNC Bending Services - Precision Metal Forming Factory and Suppliers for Structural Components
Equipment Specifications & Capabilities
- 3.2-meter bending length handles large-scale industrial components
- Processes 20mm carbon steel plates for heavy machinery frames
- Bends 12mm stainless steel/alloy plates for food processing equipment
- ±0.15mm tolerance ensures consistency in structural bracket production
- Specializes in thin-gauge metal bending (<3mm thickness)
- Perfect for aerospace aluminum components and medical device housings
- 2.5-meter working length with ±0.1mm precision
- Maintains mirror finishes on stainless steel architectural elements
- 100+ traceless bending molds eliminate surface marks
- Custom tooling for complex geometric profiles
- Automatic angle compensation technology
Material-Specific Bending Expertise
| Material | Key Applications | Technical Advantages |
|---|---|---|
| Carbon Steel | Automotive chassis, construction machinery | Minimal springback control for high-tolerance brackets |
| Stainless Steel | Medical instruments, kitchen equipment | Surface protection during hygienic-grade bending |
| Aluminum Alloys | EV battery trays, heat dissipation systems | Specialized tooling prevents micro-cracking |
Core Service Advantages
- Automotive bracket bending with ±0.5° angular accuracy
- Multi-stage programming for complex enclosure fabrication
- Repeatable results for mass production runs
- Zero mold costs for standard bends
- 60% faster setup than conventional bending
- Rapid prototyping services (3-5 day samples)
- Instant programming adjustments for custom metal profiles
- Handles unconventional geometries like offset Z-bends
- DFM analysis for sheet metal optimization
Industry Application Cases
- Crash-rated battery trays with reinforced bends
- Exhaust system flanges requiring gas-tight seams
- EMI-shielded server racks with ventilation folds
- Thin-gauge aluminum heat sink enclosures
- Sterile-grade stainless steel carts with radius corners
- MRI component frames with non-magnetic properties
Quality Assurance Process
Integrated Manufacturing Solutions
- Combined laser cutting + bending services
- Welding and powder coating options
- Ningbo Port export advantage: 7-day Asia delivery.Global delivery.
- ISO 9001 certified production system
Technical Specifications Summary
| Parameter | 170T Machine | 70T Machine |
|---|---|---|
| Max Length | 3.2m | 2.5m |
| Carbon Steel | 20mm | 10mm |
| Stainless Steel | 12mm | 8mm |
| Aluminum | 15mm | 6mm |
| Tolerance | ±0.15mm | ±0.1mm |
Why Global Clients Choose Us
- 17 years metal fabrication expertise
- Dual-capacity bending systems
- Traceless tooling for premium finishes
- Port-side manufacturing for efficient global shipping
Frequently Asked Questions
What are the capabilities of your 170-Ton and 70-Ton CNC press brakes?
Our 170-Ton CNC press brake handles large-scale components up to 3.2 meters in length and can process 20mm carbon steel and 12mm stainless steel plates. The 70-Ton precision press brake specializes in thin-gauge metal bending under 3mm thickness, up to 2.5 meters in length, with a ±0.1mm tolerance.
How do you ensure surface protection and avoid markings during bending?
We utilize over 100 traceless bending molds to eliminate surface marks on premium materials, maintaining mirror finishes on stainless steel architectural elements and cosmetic-grade components.
What materials can you bend, and what are their applications?
We process Carbon Steel (automotive chassis, construction machinery), Stainless Steel (medical instruments, kitchen equipment), and Aluminum Alloys (EV battery trays, heat dissipation systems) with specialized tooling to prevent cracking and springback.
What is your quality assurance and inspection process?
Our QA process includes material certification validation, first-article 3D scanning with ±0.1mm accuracy, bend angle verification using digital protractors, and cosmetic-grade surface inspections.
Do you offer secondary operations alongside metal bending?
Yes, we provide integrated manufacturing solutions including combined laser cutting and bending, welding, and powder coating options under our ISO 9001 certified production system.
What are the logistics and shipping advantages of your facility?
We benefit from a Ningbo Port export advantage, enabling efficient global shipping and a rapid 7-day delivery service across Asia.








