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Precision Engineering for Tomorrow's Industries

Shenzhen Honest Engineering Co., LTD delivers high-precision 3D printing, CNC machining, sheet metal, mold processing, and custom solutions for automation, aerospace, medical, optics, new energy, and semiconductor industries.

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80+
Team Members
3000㎡
Production Base
50+
Testing Equipment
±0.003mm
High Precision Grinding

About Honest Engineering

Shenzhen Honest Engineering Co., LTD is a leading provider of precision manufacturing solutions, specializing in non-standard parts customized processing for high-tech industries. With over 80 skilled engineers and technicians, we operate from a 3000㎡ state-of-the-art production base equipped with more than 50 advanced testing and processing machines.

Our mission is to deliver honest, reliable, and high-precision engineering services that meet the evolving needs of automation, unmanned systems, aerospace, medical equipment, optics, new energy, and semiconductor sectors.

  • Focus on equipment parts processing
  • High-precision grinding (±0.003mm)
  • Seamless metal welding & mirror polishing
  • Plastic shell split machining & seamless joining
Workshop Machinery Precision Part Engineer

Our Precision Services

We offer a comprehensive suite of advanced manufacturing technologies to meet the diverse needs of modern engineering and industrial applications.

3D Printing

3D Printing

Create complex geometries and internal structures rapidly without tooling. Ideal for prototypes and low-volume production.

  • ✔ Rapid prototyping
  • ✔ Material saving
  • ✔ High flexibility
  • ✔ Cost-effective
CNC Machining

CNC Machining

High-precision computer-controlled milling, drilling, and boring for metals and plastics with tight tolerances.

  • ✔ High precision (±0.003mm)
  • ✔ Programmable workflows
  • ✔ Multi-axis capabilities
  • ✔ Repeatability
Sheet Metal Processing

Sheet Metal

Precision cutting, bending, and stamping for enclosures, brackets, and structural components.

  • ✔ High efficiency
  • ✔ Wide material usage
  • ✔ Automated production
  • ✔ High accuracy
Mold Processing

Mold Processing

Production of injection molds, die casting molds, and stamping dies with high durability and precision.

  • ✔ High precision
  • ✔ Long mold life
  • ✔ Diverse mold types
  • ✔ Cost-effective mass production
Turning & Milling

Turning and Milling

Combined operations on a single machine for outer/inner circles, planes, threads, and complex surfaces.

  • ✔ Seamless metal welding
  • ✔ Mirror polishing
  • ✔ Multi-form machining
  • ✔ Reduced setup time
Laminating

Laminating

Layered manufacturing technique for creating complex parts with controlled material properties.

  • ✔ Multi-material integration
  • ✔ Custom layering
  • ✔ Structural optimization
  • ✔ Precision bonding
Slow Wire Processing

Slow Wire Processing

High-accuracy electrical discharge machining for intricate shapes and hardened materials.

  • ✔ Ultra-fine finishes
  • ✔ Hardened steel compatible
  • ✔ Complex contours
  • ✔ ±0.002mm precision
Custom Surface Treatment

Surface Treatment

Enhance durability, appearance, and functionality with advanced finishing options.

  • ✔ Oxidation & anodizing
  • ✔ Electroplating (gold, silver)
  • ✔ Powder & oil spraying
  • ✔ Passivation & blackening

Materials & Processing Capabilities

Metal Materials

  • • Aluminum Alloy – Lightweight, corrosion-resistant
  • • Stainless Steel – High strength, durable
  • • Die Steel & Hardened Steel – Wear-resistant, high hardness
  • • Brass & Copper – Excellent conductivity, machinability
  • • Seamless Metal Welding & Mirror Polishing Available
  • • High-Precision Grinding: ±0.003mm

Plastic Materials

  • • Acrylic – Transparent, UV resistant
  • • Nylon – Tough, abrasion-resistant
  • • PTFE – Low friction, chemical inert
  • • ABS, PEEK, PPSU, PC – High-performance engineering plastics
  • • Split Machining & Seamless Joining Available
  • • Ideal for enclosures and structural components

Industries We Serve

Automation
Aerospace
Medical
Optics
New Energy
Semiconductor

Frequently Asked Questions

What industries do you serve?

We serve automation, semi-automated equipment, unmanned aerial vehicles, unmanned ships, aerospace, medical equipment, optics, new energy, and semiconductor industries.

What is your precision capability?

Our high-precision grinding achieves tolerances of ±0.003mm. CNC and slow wire processing also support ultra-fine accuracy.

What materials can you process?

Metals: aluminum alloy, stainless steel, die steel, hardened steel, brass, copper. Plastics: acrylic, nylon, PTFE, ABS, PEEK, PPSU, PC.

Do you offer surface treatments?

Yes, we provide oxidation, electroplating, electrolytic polishing, passivation, chemical blackening, oil spraying, powder spraying, gold plating, and silver plating.

Can you handle custom non-standard parts?

Absolutely. We specialize in customized processing of non-standard parts for high-tech and industrial applications.

Get in Touch

Ready to start your next precision engineering project? Contact Shenzhen Honest Engineering Co., LTD today.

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