
Our Services
Your Trusted Supplier in CNC Machining, Sheet Metal Fabrication, and CNC Tube Bending Services
At Nanjing Precision Engineering Co Ltd, we specialize in one-stop customized high-precision manufacturing through our core services: CNC Machining, Sheet Metal Fabrication, and CNC Tube Bending. Whether you need complex milled components, accurately formed metal structures, or smooth, multi-angle tube assemblies, we deliver reliable, cost-effective solutions tailored to your specifications—with strict quality control and fast turnaround times.
CNC Machining Service






High-precision milling, turning, and drilling for metal and plastic parts with tight tolerances. Ideal for complex geometries, prototypes, and production runs.
Sheet Metal Fabrication Service
Custom cutting, bending, welding, and assembly of sheet metal components. Suitable for enclosures, brackets, frames, and structural parts.
Tube Bending Service
Accurate, smooth tube bending for single- and multi-plane configurations. Supports various materials and diameters for use in automotive, industrial, and structural applications.
Core Engineering Capabilities
At the heart of our precision production lies a trifecta of advanced manufacturing solutions — CNC Machining, Sheet Metal Fabrication, and CNC Tube Bending. Each category is tailored to serve a wide range of industries with speed, accuracy, and consistency. Whether it's complex milled components, high-tolerance sheet metal enclosures, or precisely bent tubular assemblies, our integrated workflow ensures quality at every stage. Dive into each section below to explore how our services can support your custom mechanical needs.
Our Advantages


End-to-end Customization
Certified Quality Insurance
Our ISO 9001-certified processes ensure every part meets strict quality standards — guaranteeing precision, consistency, and customer satisfaction.
20+ Years' Experience
With two decades of hands-on manufacturing expertise, we deliver reliable solutions backed by technical know-how and industry best practices.
From prototyping to full-scale production, we provide fully customized services tailored to your design, material, and functional requirements.
Full-service Engineering Support
Our engineers assist throughout the product lifecycle, from DFM to material selection and tolerance optimization — saving you time and cost.
Advanced Machining Capabilities
With in-house 5-axis machining, EDM, CNC turning, and tube bending, we meet tight tolerances and complex geometries with high repeatability.
Flexible Order Quantities
Whether you need a single prototype or a 100,000-unit production run, we scale our operations to your needs — no rigid MOQs.
Rapid Turnaround Times
Our streamlined process and real-time production tracking allow for faster lead times without compromising quality — even for urgent builds.
Comprehensive Material Support
We work with a wide range of metals and plastics, including stainless steel, aluminum, brass, copper, and engineering polymers, ensuring fit-for-purpose solutions.
Transparent Communication
A dedicated project engineer keeps you updated with real-time progress, photos, reports, and responds quickly to any design or revision inquiries.
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Nanjing Precision Engineering Co. Ltd.
Address
RM 1218A, Hongqiao Centre
#281 Zhongshan North Rd, Gulou District
Nanjing, Jiangsu, China
Phone: +86-138-1388-4518
Email: Cindy@njprecisionengineering.com