Precision Machining · Quality Assured

Precision Metal Customization
Powering Advanced Manufacturing

From prototype to production, covering medical, automotive, machinery, and precision instruments industries. With micron-level precision, we craft every reliable metal component.

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0yrs Years Experience
0+ Global Clients
0.8% First-Pass Yield
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Industries

Four Core Sectors · Professional Solutions

Deep expertise in medical, automotive, machinery, and precision instruments, delivering custom metal components that meet the most stringent standards

Medical Devices

Implant-grade and surgical instrument precision parts, meeting ISO 13485 medical quality system standards

Cleanroom Class Class 7
Material Certification ISO 10993

Automotive Parts

Drivetrain and chassis precision components, certified to IATF 16949 automotive quality standards

Quality System IATF 16949
Defect Rate < 50 PPM

Machinery & Equipment

Industrial automation precision structural parts, supporting flexible delivery from single-piece custom to batch production

Machining Range φ2-800mm
Surface Finishes 12+ Types

Precision Instruments

Core components for optical and testing instruments, sub-micron machining precision for high-end instrument requirements

Max Precision ±0.001mm
Surface Roughness Ra 0.2
Core Advantages

Data-Driven Excellence · Precision That Delivers

Two decades of expertise in precision machining, backed by hard-core capabilities to safeguard your products

±0mm

Micron-Level Precision

5-axis CNC centers paired with advanced inspection equipment achieve ±0.005mm ultra-high machining precision, meeting the most stringent tolerance requirements

ISO 0

International Certifications

Certified under ISO 9001 quality management system, with IATF 16949 automotive quality system compliance

0days

Rapid Turnaround

Prototypes delivered in as fast as 3 days, batch orders ship in 7–15 days, efficiently responding to your R&D and production schedules

Material Capabilities

Extensive Material Selection · Comprehensive Process Coverage

Ningbo Zi Particular Commerce Co., Ltd. is committed to providing one-stop custom solutions for precision-engineered metal components. We master the processing of various metals and engineering plastics, from common stainless steel and aluminum alloys to specialty titanium and copper alloys, offering optimal material selection advice and machining solutions tailored to your needs.

20+
Machinable Materials
12+
Surface Finish Processes
Stainless Steel 304/316
Titanium Ti-6Al-4V
Aluminum 6061/7075
Copper Alloy H62/C1100
Carbon Steel 45#/40Cr
Engineering Plastic PEEK/PTFE
Tungsten Carbide
Magnesium AZ91D
Nickel-Based Inconel
5-Axis CNC Machining Center
20 Years Experience
Since 2004
About Us

Two Decades of Precision Machining
Crafting Quality with Expertise

Ningbo Zi Particular Commerce Co., Ltd. is a dedicated supplier of precision-engineered metal components. We serve the medical device, automotive parts, machinery equipment, and precision instrument sectors with custom machining solutions that meet exacting specifications.

With a commitment to quality, on-time delivery, and responsive service, we support clients from prototype to production. Equipped with advanced 5-axis machining centers and a technical team with 20 years of industry experience, we strive to be your trusted precision manufacturing partner.

5-Axis CNC Equipment Multiple imported 5-axis CNC centers for complex surface machining in a single setup
Full-Process QC CMM + 2000× microscope inspection, 100% full inspection before shipment
Senior Engineering Team Average 15+ years industry experience, providing professional DFM recommendations
Global Logistics Network DHL / FedEx / UPS international express, 7-day worldwide delivery

Ready to Start Your Precision Machining Project?

Send us your drawings or requirements, and our engineers will provide professional technical evaluation and quotation within 24 hours

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