Precision CNC Turning &
Shaft Machining Services |
Custom Machine Shop
CNC machine shop for long shafts and high-tolerance parts.
Precision CNC Turning & Shaft Machining Services | Custom Machine Shop
From prototype to production — your trusted precision CNC machine shop for long shafts and high-tolerance parts.
Trusted by companies like
Why Choose Our CNC Turning & Shaft Machining Services
Precision ±0.005mm
High-precision turning for critical shaft components.
Long Shaft up to 16m
Specialized machining for extra-long shaft components.
Rapid Prototyping
Fast sampling and iteration for new product development.
ISO 9001 Certified
Certified quality system ensuring consistent production.
Full CMM Inspection
Detailed reports for critical dimensions.
24H DFM Support
Fast engineering feedback within 24 hours.
About Our CNC Turning Factory
Founded in 2014, we are a high-tech precision machining company located in Suzhou, China.
- Production facility: 6,000 m²
- Annual capacity: USD 20 million
- Team: 120 employees (60% engineers & technicians)
- Customers: 2,000+ worldwide
Advanced CNC Machine Shop
Our workshop is equipped with a wide range of CNC turning equipment:
- CNC lathes up to 16 meters
- Large horizontal lathes for heavy shafts
- Slant bed CNC lathes for precision parts
- CNC machining centers for complex components
Precision Grinding Capability
We operate multiple high-precision grinding machines:
Cylindrical grinders up to 8m
High-precision surface finishing
· Hard Chrome Plating
· Nickel Plating
· Black Oxide
· Galvanizing
· Tungsten Carbide Coating
Improves surface finish, accuracy, and product life.
Materials
We support a wide range of materials:
Carbon Steel: 45#, Q235, Q355
Alloy Steel: 42CrMo, 40Cr, GCr15
Stainless Steel: 200 / 300 / 400 Series
Heat Treatment
Available Heat Treatment include:
Quenching & Tempering
Induction Hardening
Nitriding / Carburizing
📩 projects@precimach.com
Precision Machining for Long & Large Shafts
Tolerance ±0.005 mm | Length 40 mm – 16 m | ISO 9001 Certified | 24H Quote
Precision Machined Shaft Components
Piston Rod
Cylinder
Gear Shaft
Guide Column
Mechanical Shaft
Roller
Winding Mold
Tie Bar (Column)
Slender Tapered Shaft
Marine Shaft
Mechanical Shaft
Mechanical Shaft
Eccentric Shaft
Stainless Steel Roller
Ceramic Piston Rod
Hollow Shaft
Advanced CNC Equipment
High-precision turning for medium-length shafts
Ideal for long shaft machining up to 6000mm
Heavy-duty turning with stable performance
Efficient batch production with consistent quality
Large-scale milling and multi-process machining
Designed for ultra-long and heavy shaft components
Precision grinding for smooth surface finishing
Long-shaft grinding up to 8000mm length
Deep weld penetration for large structural parts
For heavy-duty large shaft machining
📩 projects@precimach.com
Precision Machining for Long & Large Shafts
Tolerance ±0.005 mm | Length 40 mm – 16 m | ISO 9001 Certified | 24H Quote
Quality & Smart Manufacturing
Quality Control System
- Full-process quality control from raw materials to final inspection
- MES-based process monitoring for real-time production control
- Final inspection & 90% utilization rate ensuring stable delivery
Smart Manufacturing
- Digital production management for efficiency and precision
- MES real-time monitoring with optimized workflow
- Consistent and stable quality output across all processes
CNC Turning Applications Across Key Industries
Precimach CNC Machining FAQs
Lead time depends on complexity and quantity. Prototype parts are typically delivered within 7–10 working days. For urgent projects, please contact us for priority scheduling.
Simply upload your 2D or 3D files (STEP, IGES, X_T, PDF) through our website or email them directly to projects@precimach.com.
You will receive a detailed quotation within 6–12 hours, along with professional manufacturability (DFM) feedback if needed.
Yes, we support NDA for all projects.
We typically achieve tolerances up to ±0.005 mm, depending on material and geometry. Full dimensional inspection reports and CMM reports are available upon request.
We machine aluminum, stainless steel, carbon steel, brass, titanium, and engineering plastics such as POM, ABS, and nylon. Certified materials from approved suppliers ensure stable quality.
Yes. Every project follows strict quality inspection procedures. We can provide dimensional reports, material certificates, and CMM inspection reports when required.
