Forming
Tube Bending
Tube bending support for formed tubular components and assemblies.
LIWAN manufacturing
Precision Tubular Components & Welded Assemblies
From drawing review and prototyping to controlled production, Ningbo Liwan Tubular Components supports tube bending, laser cutting, welding, and fabrication for OEM manufacturing programs.
Manufacturing foundation
Factory Facts
A focused tubular component and welded assembly manufacturing facility.
- Established
- 2006
- Manufacturing Facility
- 4,500 m²
- Employees
- 50+
- Production Machines
- 30+
- Quality Management
- ISO 9001:2015
What we make
Core Manufacturing Capabilities
Connected production processes for tubular components and welded assemblies.
Cutting
Laser Tube Cutting
Laser tube cutting for production-ready tubular component preparation.
Welding
TIG / MIG Welding
TIG and MIG welding support for fabricated tubular assemblies.
Welding
Robotic Welding
Robotic welding for repeatable production welding workflows.
Forming
Stamping & Presswork
Stamping and presswork support for fabricated component programs.
Forming
Tube End Forming
Tube end forming support within tubular component production.
Completion
Assembly & Testing
Assembly and inspection support for finished tubular component programs.
Quality
Quality Built Into Production
Quality planning and inspection are built into Liwan's manufacturing workflow.
ISO 9001:2015
Liwan's stated quality management certification.
Incoming inspection
Inspect incoming materials as part of production control.
First-article inspection
Use first-article inspection in the production launch process.
In-process inspection
Carry inspection through defined manufacturing stages.
Final inspection
Complete final inspection before production release.
Calibration and traceability
Support calibration, fixtures, and traceability within process control.
Engineering
From Drawing to Stable Production
Liwan connects early engineering review with process planning and production launch.
- Drawing Review
- DFM
- Tooling
- Prototype
- FAI
- Mass Production
Applications
Industries and Applications
Liwan supports custom OEM component programs across a range of equipment applications.
Automotive and commercial vehicle
Tubular component and welded assembly applications.
Industrial equipment
Custom fabricated component applications for industrial equipment.
Lawn and garden equipment
Tubular component applications for lawn and garden equipment.
Custom OEM applications
Drawing-led programs for other OEM equipment applications.
Factory
Inside Our Factory
Liwan's factory workflow links equipment management, process control, and people development.
Equipment management
Manage production equipment as part of the factory workflow.
Maintenance and calibration
Include maintenance and calibration in factory process control.
Training
Support production work with employee training.
Document control
Use controlled documents to support defined manufacturing processes.
Material identification and traceability
Maintain material identification and traceability in production.
5S
Use 5S as part of shopfloor management.
Start a project
Bring Your Drawing Into Production
Send your drawing for manufacturability feedback and a quotation conversation with the Liwan manufacturing team.
Send Your Drawing