Product Design · Precision Manufacturing · One-Stop Solution

Your Full-Cycle Partner from
Product Design to
Precision Manufacturing

Sanhe Gongchuang specializes in product design and CNC precision machining. With 70+ professional machines serving aerospace, medical devices, rail transit, RF communications, drone modification & defense, financial equipment, optical instruments, smart manufacturing and more. Reliable delivery.

70+
Machines
10+
Years Experience
4
Production Bases

About Sanhe Gongchuang

A comprehensive technology service provider driven by precision manufacturing and customer needs

Sanhe Factory Exterior

Design + Manufacture · One-Stop Delivery

We handle the entire project lifecycle — from requirements analysis, industrial design, structural design, process planning to CNC machining, surface treatment, assembly and testing. Our lead engineers each have over 10 years of experience with full machine development and project management capabilities.

Our production bases are located across Dongguan (3 facilities) and Shenzhen (1 facility), equipped with 70+ professional machines. From prototyping to mass production, the full chain is under our control.

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Full-Cycle Service

From concept to mass production

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70+ Machines

CNC, turning/milling, inspection equipment

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4 Production Bases

Dongguan ×3 + Shenzhen ×1

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Strict Confidentiality

NDA signed, full security control

What We Do

Two core capabilities covering the complete product development chain

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Product Design

Complete design services from requirement analysis to mass production, covering structural, process, hardware/software integration and more.

Product Analysis Structural Design ID Collaboration Material Selection HW/SW Design
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CNC Precision Machining

70+ machines including multi-axis CNC centers, lathes, turn-mill centers supporting aluminum, magnesium, steel and more.

5-Axis Machining Turn-Mill Complex Precision Grinding EDM / Wire Cut Mass Production
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Surface Treatment

Comprehensive surface finishing including anodizing, plating, powder coating, laser engraving, silkscreen printing and more.

Anodizing Micro-Arc Oxidation Electroplating Powder Coating Laser Engraving
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Sheet Metal Fabrication

High-power laser cutters, Amada CNC punch presses and press brakes for complete sheet metal processing.

Laser Cutting CNC Punching CNC Bending Spray Line
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3D Printing / Prototyping

Rapid prototyping — digital models directly to physical parts. High design freedom, efficient material usage, short lead times.

Rapid Prototypes Hand Models Functional Testing

Quality Control & Supply Chain

CMM, 2.5D vision systems and comprehensive testing equipment. Mature supplier network ensuring quality and efficiency at every stage.

CMM Inspection Dimensional Tolerance Visual Inspection Supply Chain Mgmt

Design Cases

From concept drawings to physical products, we participate in every design phase

Product Design Case — Engineering Drawings & Finished Product

Complete Machine Structure Design

Full design package including thermal management structure, interface definition, and assembly process

Structure Design · Thermal Solution · Assembly Process
📐 Case image coming soon

Optical Component Design

High-precision lens assembly structural design and tolerance analysis

Optical Structure · Tolerance Analysis · Material Selection
🔧 Case image coming soon

Automation Equipment Structure

Frame structure and transmission component design for smart manufacturing equipment

Frame Design · Transmission System · Sheet Metal Integration
Aluminum Housing Design Case

Precision Housing Design

Aluminum enclosure structural optimization and surface treatment coordination

Housing Design · Lightweight · Surface Treatment

Our Capabilities

Strong hardware foundation for high-quality delivery

01

Max Workpiece Size

2000 × 1500 × 900mm (monolithic)

02

CNC Machining Centers

29× 3-axis / 16× 4-axis / 7× 5-axis / 1× Horizontal

03

Turn-Mill Equipment

CNC lathes, turn-mill complexes, Swiss-type machines — 20+ units

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Materials

Aluminum Alloy / Magnesium / Titanium Alloy / Steel / Copper / Plastics (ABS, PC, PMMA, POM)

05

Inspection Equipment

CMM / 2.5D Vision / Microscope / Colorimeter / Coating Thickness Gauge

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Industries Served

Aerospace / Defense / Medical Devices / Smart Mfg / FinTech / Consumer Electronics

Industries

🚀 Aerospace 🛡️ Defense 🏥 Medical Devices 🤖 Smart Manufacturing 💳 Financial Equipment 🏠 Smart Home 🚄 Rail Transit 📡 Telecommunications 🎮 Consumer Electronics ⚡ EV & New Energy 🔬 Optics 🏭 General Machinery

Get in Touch

We respond within 24 hours for all inquiries

Contact Information

Whether you need prototyping or mass production, our engineering team is ready to provide technical consultation and quotations.

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Changsha Office

Suite 1412, Building A, Dujuan Wanda Plaza
No.858 Dujuan Road, Yuelu District
Changsha, Hunan, China

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Manufacturing Base

No.18 Xingda Road, Wusha Community
Chang'an Town, Dongguan, Guangdong, China

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Phone

Mr. Wang +86 186-8499-7882
24hr Service: +86 135-3828-1919 / +86 136-3165-6475

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Email

SHGCCS@126.COM