CNC Turning Machining Services
For global OEM industrial clients, Boyi is a reliable custom CNC turning machining parts manufacturer delivering professional custom CNC turning to fabricate precision custom-turned OEM lathe parts, with ultra-tight tolerance control down to ±0.01mm. As an ISO9001:2015-certified custom CNC turning manufacturer, we process a full range of metal and engineering plastic raw stock according to customer drawings. Furthermore, our machining service covers both single-prototype trial runs and long-term mass-production custom turned components for industrial buyers across global manufacturing sectors..
Custom CNC Turned Parts OEM Manufacturer
For cross-border industrial buyers, Boyi delivers full OEM CNC lathe fabrication to produce precision turned components across diverse verticals, including racing equipment, general machinery, medical hardware, marine fittings, electronics and communication devices.
Meanwhile, our workshop is fully fitted with high-precision CNC lathes and a team of seasoned machining engineers. For every batch of OEM turned blanks, we maintain ultra-tight dimensional tolerance and consistent stable finished quality standards.
Core strengths of our factory:
- Trusted professional CNC turning manufacturing factory located in China
- Custom ultra-precise lathe components machined from metal and engineering plastic
- Dependable domestic supplier focused on full-service OEM lathe fabrication for global clients
Custom CNC Turning Metal Parts
For metal OEM orders, Boyi delivers custom CNC turning fabrication for aluminum, steel, stainless, copper, brass, titanium & nickel alloy and all mainstream engineering plastics lathe blanks.
In addition, full in-house surface finishing like anodizing, plating and laser engraving is available for all metal turned workpieces.

CNC Turning Aluminum Lathe Parts
As a Guangdong lathe factory, Boyi accepts aluminum prototype and bulk OEM turning orders.

CNC Turning Stainless Steel Turned Components
For anti-corrosion hardware, we supply smooth stainless steel blanks with consistent tight tolerances.

CNC Turning Copper & Brass Conductive Blanks
Copper and brass turned parts offer high conductivity for electronic & hydraulic OEM assemblies.

CNC Turning Alloy & Carbon Steel Lathe Workpieces
We fabricate custom lathe parts from mild steel, alloy steel and heat-treated tool steel.

CNC Turning Medical Grade Titanium Components
Our titanium lathe machining supports medical, marine and precision machinery OEM projects.
China CNC Turning Plastic Parts Factory
While most precision lathe work focuses on metals, Boyi also provides high-precision CNC lathe fabrication for various engineering plastics.
Our machinable plastic stock includes Nylon, Acetal, ABS, POM, PMMA, PTFE and PEEK. We fabricate custom plastic lathe blanks with tolerance down to ±0.005mm.
- China factory specializing in custom plastic lathe components
- High-precision machining service for engineering plastic workpieces
- Supply plastic prototype trial & bulk OEM lathe manufacturing for global buyers
Custom Precision Turned Parts Manufacturing
As a leading Chinese supplier of custom precision lathe components, Boyi owns a professional engineering team with full CNC machining experience. We customize flexible production flows for simple & complex lathe blanks, cutting costs while maintaining strict quality standards.
For all metal and plastic workpieces, our technicians select matched cutting tools to deliver smooth surfaces and stable tight tolerances. We produce full-series custom lathe parts and support secondary machining to manufacture ultra-precise complex components fully matching your drawing specs.









