Dongguan Tenghui Rapid Prototyping Technology Co., Ltd

About Us

ABOUT TENGHUI / PRECISION MANUFACTURING

Precision Ceramic Machining & Advanced CNC Manufacturing

We manufacture precision ceramic components and custom CNC metal parts for global industrial customers. From product development and prototype validation through low-volume and production programs, our team supports reliable manufacture for demanding applications.

Custom precision ceramic component
From drawings to dependable precision components.
50+Precision machines
5Axis CNC capability
1Piece prototypes supported

Engineering understanding before machining begins.

Advanced ceramics bring hardness, wear resistance, thermal stability, corrosion resistance and insulation performance. They also require specialized machining knowledge. We combine material understanding, process planning and inspection control to help customers address the manufacturing challenges behind high-precision parts.

Precision ceramic components

02 / CERAMIC CAPABILITY

Complete precision ceramic machining capability.

Our technical ceramic machining workflow is built for complex geometry, demanding tolerances and high surface-quality requirements. Manufacturing feasibility is reviewed from the drawing, material grade and application conditions.

Materials

  • Alumina ceramic (Al₂O₃)
  • Zirconia ceramic (ZrO₂)
  • Silicon nitride ceramic (Si₃N₄)
  • Silicon carbide ceramic (SiC)
  • Fused quartz and other engineering ceramics

Processes

  • Precision ceramic CNC machining
  • Precision grinding and lapping
  • Fine polishing and micro-hole machining
  • Complex ceramic parts and high-precision assemblies
Explore ceramic materials

03 / METAL CNC MACHINING

High-precision CNC machining for custom metal components.

Alongside ceramics, we provide precision metal CNC machining for components that call for efficient, repeatable manufacturing. Five-axis capability helps reduce setups for complex parts and supports part consistency and production efficiency.

Machining

  • 3-axis, 4-axis and 5-axis CNC machining
  • CNC milling and turning
  • Precision mechanical component manufacturing
  • Prototype, low-volume and production programs

Materials

  • Stainless steel and aluminum alloys
  • Copper alloys and titanium alloys
  • Engineering plastics and project-specified materials
Explore metal materials
Custom CNC machined metal parts

04 / FACTORY ADVANTAGE

A manufacturing system built for stable delivery.

More than 50 specialist machines form an integrated system spanning ceramic machining, metal CNC machining, precision finishing and inspection. This supports prototype development, pilot runs, mid-volume production and long-term repeat manufacturing.

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CNC manufacturing environment
CNC machining, specialist ceramic processes and precision inspection work together.

Control across the full ceramic manufacturing process.

01

Material experience

Material-specific machining approaches

02

Complete process

Drawing review through final inspection

03

Complex components

Small, precise and intricate geometry

04

Process optimization

Parameters, tooling and production flow

06 / QUALITY ASSURANCE

Inspection that follows the part through production.

Quality control covers dimensional accuracy, geometric tolerances and surface condition. Inspection requirements are reviewed against the drawing and project needs; dimensional reports, material documentation, inspection records and customer-specific quality files can be discussed at quotation.

  • Coordinate measuring machine (CMM)
  • Optical and 2D measurement
  • Surface roughness and dimensional checks
  • Incoming, in-process and final inspection
Precision manufactured component inspection

07 / ENGINEERING SUPPORT

Support from the design stage onward.

Our engineering team can participate early to review part geometry, manufacturing constraints and material choices. The goal is practical: reduce manufacturing risk, improve manufacturability and help the project move from drawing to component with confidence.

  • Product structure analysis
  • DFM and manufacturability feedback
  • Material selection suggestions
  • Process, fixture and cost optimization

Built for demanding industrial applications.
Semiconductor equipment

Semiconductor equipment

Precision ceramic structures, insulation components and equipment parts

Automation equipment

Automation equipment

Custom precision parts for stability and service life

Medical equipment

Medical equipment

Reliable precision component manufacturing support

Industrial equipment

Industrial equipment

Wear-, heat- and corrosion-conscious component solutions

09 / WHY TENGHUI

A dependable precision manufacturing partner.

  • Specialized ceramic machining experience
  • Ceramic and metal manufacturing in one partner
  • 50+ machine production foundation
  • Comprehensive inspection workflow
  • Flexible from one piece to production
  • Experienced with international technical requirements
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