
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.
A comprehensive technology service provider driven by precision manufacturing and customer needs
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.
From concept to mass production
CNC, turning/milling, inspection equipment
Dongguan ×3 + Shenzhen ×1
NDA signed, full security control
Two core capabilities covering the complete product development chain
Complete design services from requirement analysis to mass production, covering structural, process, hardware/software integration and more.
70+ machines including multi-axis CNC centers, lathes, turn-mill centers supporting aluminum, magnesium, steel and more.
Comprehensive surface finishing including anodizing, plating, powder coating, laser engraving, silkscreen printing and more.
High-power laser cutters, Amada CNC punch presses and press brakes for complete sheet metal processing.
Rapid prototyping — digital models directly to physical parts. High design freedom, efficient material usage, short lead times.
CMM, 2.5D vision systems and comprehensive testing equipment. Mature supplier network ensuring quality and efficiency at every stage.
From concept drawings to physical products, we participate in every design phase
Full design package including thermal management structure, interface definition, and assembly process
Structure Design · Thermal Solution · Assembly ProcessHigh-precision lens assembly structural design and tolerance analysis
Optical Structure · Tolerance Analysis · Material SelectionFrame structure and transmission component design for smart manufacturing equipment
Frame Design · Transmission System · Sheet Metal Integration
Aluminum enclosure structural optimization and surface treatment coordination
Housing Design · Lightweight · Surface TreatmentStrong hardware foundation for high-quality delivery
2000 × 1500 × 900mm (monolithic)
29× 3-axis / 16× 4-axis / 7× 5-axis / 1× Horizontal
CNC lathes, turn-mill complexes, Swiss-type machines — 20+ units
Aluminum Alloy / Magnesium / Titanium Alloy / Steel / Copper / Plastics (ABS, PC, PMMA, POM)
CMM / 2.5D Vision / Microscope / Colorimeter / Coating Thickness Gauge
Aerospace / Defense / Medical Devices / Smart Mfg / FinTech / Consumer Electronics
All images are actual photographs of machined parts


















We respond within 24 hours for all inquiries
Whether you need prototyping or mass production, our engineering team is ready to provide technical consultation and quotations.
Suite 1412, Building A, Dujuan Wanda Plaza
No.858 Dujuan Road, Yuelu District
Changsha, Hunan, China
No.18 Xingda Road, Wusha Community
Chang'an Town, Dongguan, Guangdong, China
Mr. Wang +86 186-8499-7882
24hr Service: +86 135-3828-1919 / +86 136-3165-6475
SHGCCS@126.COM