ISO Certification
One-stop CNC machining service
info@dgproto.com
24/7 Customer Support
+86 139 2552 7708
Online service always open
One-stop CNC machining service
24/7 Customer Support
Online service always open
At DG Proto we specialize in advanced 3D printing services that bring your ideas to life with unmatched speed and precision. Our 3D printing center offers multiple technologies including SLA, SLS, MJF, and DMLS, covering both plastic and metal materials. From rapid prototyping to small-batch production, our solutions deliver high accuracy, excellent surface quality, and durability for demanding applications.




Workpiece Name: Customized 3D Printed Prosthetic Arm (Forearm & Hand)
Material: Medical-grade Titanium Alloy (Ti6Al4V ELI) / Medical-grade Stainless Steel
Precision: ±0.05mm dimensional accuracy, lattice structure optimized for osseointegration & weight reduction
Processing Flow: 3D Scanning & Patient-Specific Design → SLM (Selective Laser Melting) 3D Printing → CNC Post-Machining for Critical Joints → Sandblasting & Passivation → Biocompatibility Testing & Quality Inspection
Application Scenario: Customized upper limb prosthetics for amputees, orthopedic rehabilitation aids, personalized medical assistive devices
Workpiece Name: 3D Printed Porous Acetabular Cup (Hip Implant)
Material: Medical-grade Titanium Alloy (Ti6Al4V ELI)
Precision: ±0.05mm dimensional accuracy, controlled porous lattice structure (500-800μm pore size) for bone ingrowth
Processing Flow: Patient-Specific 3D Modeling → SLM (Selective Laser Melting) 3D Printing → CNC Finishing for Interface Surfaces → Sandblasting & Passivation → Biocompatibility & Mechanical Testing
Application Scenario: Total Hip Arthroplasty (THA), orthopedic hip joint reconstruction, personalized bone defect repair implants
These advanced 3D printing technologies offer precise, rapid manufacturing for various materials and complex designs. With quick lead times and high accuracy, they support prototyping and production needs efficiently.

We support a wide variety of plastic and metal materials for both prototyping and production:
Plastics: ABS, PC, PP, Nylon (PA6/PA66), POM, PMMA, PEEK, PTFE, Flame-retardant ABS/PC, and more.
Metals: Aluminum alloys (6061, 2024, 7075, ADC12, etc.), Copper, Brass, Titanium, Magnesium, Zinc alloys, Alumina ceramic.
Custom material options available upon request.
CNC Machining
High precision CNC machining services for custom metal and plastic parts.
CNC Milling
3-axis and 5-axis CNC milling services for complex geometries and tight tolerances.
CNC Turning
CNC turning services for high-accuracy cylindrical and threaded parts.
Prototyping
Rapid prototyping services to accelerate product development and testing.