Share the requirement
Send your model, drawing, material and quantity.
PRECISION METAL MANUFACTURING
Precision CNC machining.
Specialized in magnesium.
High-precision metal manufacturing.
Specialized in magnesium. Built for complexity.
2014Established
13,000m²Plant footprint
200+Professional staff
±0.005mm*Machining tolerance capability
* Achievable tolerances are confirmed by material, geometry and feature requirements.
OUR EXPERTISE
Precision manufacturing.
From start to finish.
From precision machining to surface finishing, explore a process portfolio built around difficult metal components.
12MgMAGNESIUM
OUR CORE SPECIALTYMagnesium
Magnesium
Machining
Complex structures. Carefully planned manufacturing.
Discover our specialty ↗02↗03↗04↗05↗
Precision CNC Milling
Precision metal components, from machined interfaces to detailed internal features.
5-Axis & Multi-Axis Machining
Manufacturing capability for multi-face parts, angled features and complex contours.
CNC Turning & Turn-Mill
Rotational features and milled details, planned as one complete component.
Surface Finishing
Coordinate the final surface with the way your component fits, looks and performs.
Machining · Tooling · Surface finishingView all manufacturing services ↗
A MANUFACTURING FOUNDATION SINCE 2014WHO WE ARE
Built on precision.
Focused on your project.
Lianwei brings together precision component machining, aluminum and magnesium die-cast tooling, and surface finishing. With production bases in Shenzhen and Dongguan, we connect the processes your component needs.
Our focus is straightforward: high-precision, high-difficulty and highly complex metal parts.
Inside LianweiTHE CAPABILITY BEHIND THE COMPONENT
Advanced equipment.
Measurable precision.
A closer look at our machining resources and the instruments that support quality control.
WHERE PRECISION CONNECTS
Precision for
your industry.
Explore component applications and the manufacturing requirements behind them.
01
Optical & Imaging
Mechanical components for optical assemblies, imaging systems and precision instruments.
↗02Robotics & AI Hardware
Precision metal structures and interfaces for equipment that senses, moves and computes.
↗03Aerospace Components
Precision machining capability for aerospace component requirements, subject to program qualification.
↗04Medical Equipment
Mechanical housings and precision interfaces for medical equipment projects.
↗05Communications & Electronics
Metal enclosures, structural interfaces and precision hardware for communications equipment.
↗FROM ENQUIRY TO DELIVERY
From your drawing
to the finished part.
Coordinate technical review, manufacturing, finishing and inspection around an agreed scope.
Define the route
Review the process, critical features and target delivery.
Make & inspect
Coordinate machining, finishing and agreed quality checks.
Prepare for delivery
Confirm final documentation and shipment arrangements.
Lead times are confirmed for each project.How we plan delivery ↗
FROM THE TECH CENTER
Engineering resources.
Practical answers.
↗01 / START WITH THE RIGHT SUBSTRATE
Material Capabilities
Magnesium, aluminum, zinc alloys and stainless steel, reviewed against your application.
↗02 / A CLEARER PATH TO MACHINING
Design for Manufacture
A practical drawing checklist for complex precision components.
↗03 / DESIGN THROUGH TO THE SURFACE
Surface Treatment Guide
Define finish requirements early so appearance, fit and inspection stay aligned.
YOUR NEXT PROJECT
Complex part?
Let’s talk manufacturing.
Share your drawing, material and target delivery.
We’ll start with the details that matter.