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Professional Manufacturer of Precision Mechanical Parts

Since 1993, Sanluprecision has delivered high-precision CNC machining, die casting, stamping, and robotic welding solutions with tolerances up to 0.002mm for industries worldwide.

Explore Our Capabilities

About Sanluprecision

With over 28 years of experience, we've evolved from a small workshop into a leading precision manufacturing partner trusted by clients in Japan, the USA, Europe, and the Middle East.

Our Journey Since 1993

Founded in Shenzhen by a young couple with just one manual lathe and milling machine, Sanluprecision has grown into a 16,000 sqm facility in Dongguan with over 360 employees. We specialize in non-standard, custom production of both large and small batch precision parts.

  • 28+ years of manufacturing excellence
  • 16,000 sqm production base
  • 360+ skilled employees
  • ISO9001, ISO14001 & CWB certified
Sanluprecision Factory

Innovation

Driven by creativity and technical mastery to solve complex manufacturing challenges.

Quality

Handshake quality standards with tolerances up to 0.002mm and rigorous testing protocols.

Partnership

We grow together with our customers, suppliers, and stakeholders through interdependence.

Our Core Services

From concept to completion, we offer comprehensive manufacturing solutions with advanced equipment from Japan and Germany.

CNC Machining

3, 4, and 5-axis machining centers, turning and milling composites, grinding (surface, circular, ID/OD), with tolerances to 0.002mm.

Die Casting

5 x 200T, 5 x 100T, and 2 x 88T die-casting machines for high-volume metal component production.

Stamping

Ten forging presses and precision stamping (punching) lines for automotive and industrial applications.

Welding

Robotic welding systems from China for consistent, high-strength joints in complex assemblies.

Our Products

We manufacture precision components for diverse industries including machinery, medical, electronics, semiconductors, communications, tooling, molds, and automation equipment.

Medical Bracket

Medical Equipment Bracket

Precision-machined aluminum bracket with 0.003mm tolerance for diagnostic imaging systems.

  • Material: 6061-T6 Aluminum
  • Tolerance: ±0.003mm
  • Surface: Anodized
  • Application: MRI Components
Sensor Housing

Sensor Housing

Die-cast zinc housing with tight sealing requirements for industrial sensors.

  • Material: ZAMAK-3
  • Tolerance: ±0.02mm
  • Surface: Chromate + Powder Coat
  • Application: IoT Devices
Motor Mount

Motor Mount Plate

Stamped steel plate with robotic welding for electric vehicle powertrain systems.

  • Material: SPCC Steel
  • Tolerance: ±0.05mm
  • Surface: Zinc Plated
  • Application: EV Motors
Valve Body

Hydraulic Valve Body

CNC-machined stainless steel valve with complex internal passages.

  • Material: 304 Stainless
  • Tolerance: ±0.01mm
  • Surface: Passivated
  • Application: Industrial Hydraulics
Gear Housing

Gearbox Housing

Large die-cast aluminum housing with precision bore alignment.

  • Material: A380 Aluminum
  • Tolerance: ±0.025mm
  • Surface: Painted
  • Application: Robotics
Heat Sink

LED Heat Sink

Extruded aluminum heat sink with precision-machined mounting features.

  • Material: 6063 Aluminum
  • Tolerance: ±0.05mm
  • Surface: Anodized Black
  • Application: Lighting Systems
Fixture Plate

Tooling Fixture

Hardened steel precision fixture for automated assembly lines.

  • Material: S45C Steel
  • Tolerance: ±0.005mm
  • Surface: Hard Chrome
  • Application: Automation
Pump Casing

Centrifugal Pump Casing

Cast iron casing with precision-machined sealing surfaces.

  • Material: HT250 Cast Iron
  • Tolerance: ±0.03mm
  • Surface: E-Coat
  • Application: Water Systems

Quality Assurance

We maintain the highest standards through advanced testing equipment and internationally recognized certifications.

Certifications & Testing

ISO 9001 & ISO 14001 Certified

Comprehensive quality and environmental management systems.

CWB Welding Certification

Certified welding procedures and personnel for structural integrity.

Advanced Metrology Lab

Equipped with 3D measuring machines, microscopes, projectors, altimeters, hardness testers, and precision gauges.

Tight Tolerances

Capable of achieving tolerances up to 0.002mm for critical components.

Quality Assurance Lab
28+
Years of Experience
16,000
Sq M Facility
360+
Employees
0.002
mm Tolerance

Contact Us

Ready to discuss your precision manufacturing needs? Reach out to our team for expert consultation and quotations.

Get in Touch

Address

No. 66, Lane 7, Futang Street, Datang Village, Dalingshan Town, Dongguan City, Guangdong Province, China

Phone

+86 0755-27604891

Mobile: +86 13556606453

Email

Rock@sanluprecision.com

Website

www.sanluprecision.com

Send Us a Message

For inquiries about our manufacturing services, please visit our official website to submit your request.

Visit Official Website to Contact

We respond to all inquiries within 24 business hours.

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