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High-Quality CNC Machining Parts & Precision Metal Components

Trusted OEM/ODM manufacturer from China with over 10 years of experience in CNC turning, milling, die casting, and sheet metal fabrication.

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Who We Are

Ningbo Ace Best Machinery Co., Ltd. is one of the fast-developing manufacturers engaged in machining parts and metal stamping parts, located in the industrial zone of Beilun District, Ningbo City — a hub for advanced metal processing.

Our Story & Mission

Established in 2009, ACE has been delivering high-precision machining solutions for over a decade. We specialize in CNC turning, CNC milling, metal stamping, die casting, and sheet metal fabrication for industries ranging from automotive to industrial machinery.

Our mission is to provide reliable, high-quality custom metal components with strict quality control, fast turnaround, and exceptional customer service — helping global clients bring their designs to life.

  • RoHS Certified Manufacturing
  • In-House Design & Engineering Team
  • 100% Quality Inspection & Testing Lab
Factory Interior

High Quality

Strict quality control system and professional test lab ensure every part meets international standards.

Fast Development

Internal design team and advanced workshop enable rapid prototyping and product development.

Advanced Manufacturing

Equipped with automated CNC machines and strict process control for consistent, high-volume production.

100% Service

Custom packaging, FOB/CIF/DDP shipping, and ongoing support for all your supply chain needs.

Our Top Products

High-precision CNC machined and die-cast components for automotive, industrial, and electronic applications.

Stainless Steel CNC Machining Part

Stainless Steel CNC Machining Part

Precision lathe processing with tight tolerances for industrial applications.

  • Material: Stainless Steel
  • Tolerance: ±0.05mm
  • Application: Machinery, Automotive
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Aluminum Anodized CNC Part

Aluminum Anodized CNC Part

High precision anodized part for UTV/ATV shock absorbers and suspension systems.

  • Model: ACE-S070702
  • Material: Aluminum
  • Application: UTV/ATV Shocks
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OEM Hydraulic Cylinder Piston

OEM Hydraulic Cylinder Piston

Custom-made piston for high-pressure hydraulic systems.

  • Model: L142
  • Size: Custom Made
  • Standard: OEM/ODM
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Aluminum Die Casting Part

Aluminum Die Casting Part

High-volume die casting with 50,000-shot mold life for LED lampshades.

  • Model: ACE-ALC036
  • Tolerance: ±0.10mm
  • Surface: Ra0.2
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CNC Machining Flange

CNC Machining Flange

Precision-machined flange for pipe, hose, and connector applications.

  • Material: Stainless Steel / Brass
  • Tolerance: ±0.05mm
  • Standard: ANSI, Custom
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Zinc Alloy Die Casting

Zinc Alloy Die Casting

Precision die-cast parts for golf club putter heads and electronic accessories.

  • Pressure Chamber: Horizontal
  • Tolerance Grade: 4
  • Surface Quality: Level 3
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CNC Machining Pulley

CNC Machining Pulley

RoHS certified aluminum timing conveyor belt pulley with customized machining.

  • Material: Aluminum
  • Standard: RoHS Certified
  • Application: Conveyor Systems
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Metal Stamping Parts

Metal Stamping Parts

Custom OEM metal stamping for industrial and automotive applications.

  • Material: Steel, Aluminum
  • Process: High-precision stamping
  • Service: Custom Design & Prototyping
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Why Choose Us?

We combine advanced technology, strict quality control, and customer-first service to deliver excellence.

Expertise & Experience

Over 10 years in precision machining with a skilled team dedicated to solving complex manufacturing challenges.

Personalized Approach

We work closely with clients to understand requirements and deliver tailored solutions from prototype to mass production.

Timely Execution

Efficient workflows and automated systems ensure on-time delivery without compromising quality.

Transparent Communication

Regular updates, clear documentation, and responsive support throughout the project lifecycle.

Commitment to Quality

100% inspection, RoHS compliance, in-house testing lab, and continuous improvement processes.

Ongoing Support

From design consultation to after-sales service, we’re with you every step of the way.

Get in Touch

Ready to start your next project? Contact us today for a quote or technical consultation.

Contact Information

Name: Joey

Phone: +86 1365 6644 377

WhatsApp: Chat on WhatsApp

Email: Joey@ace-machinery.com

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