top of page

Prototype Specification:

Item nameCNC Machining Fabric Coating/Silver Painting Auto Parts
MaterialAluminum, Stainless steel, Brass, etc
Processing wayCNC Machining
Tolerance± 0.05mm
3D Files FormatPro/E,Solid works,UG, Auto CAD, JD Paint,  *.stp, *.igs,*.stl, *.x-t.
Surface treatmentPolish,Painting,Sand blasting,Anodizing,Laser etching,etc
Lead time3-5 working days
Payment terms50% deposit paid in advance, balance paid before delivery

SG Prototype Service

Satisfaction is our Goal, Quality is our culture!

SG have rich experiences on model making! Any question are welcome!

1. CNC plastic& metal rapid prototype
2. 3D printing (OBJECT/SLA/SLS/FDM),ideal for Test Models
3. CNC Machining,ideal for Small Batch Productions
4. RTV Vacuum Casting & Pressure Casting,ideal for Small Bacth Productions
5. Sheet Metal Fabrication,Stamping,Punching,Bending Service
6. Finishing Etching, Polishing, Sand blasting, Anodizing, Chrome Plating, Powder Coating, PU&UV Painting, etc


SG Prototype Finishing

Painting , Etching, Anodizing, Passivation,Electroplating, Sanding Blasting, Polishing, Vapor polishing, Pad printing, Silk-screen, Water transfer printing, Powder Coating, Dyeing, Wire drawing, black oxide, brush, Welding, etc.


SG Prototype Quality Control

Quality is the market,but do you know how we control our products quality?

3 steps for quality control:
step 1.
Check out the drawing specifications again after the parts were machined.
step 2.
It is inspected before and after the surface finishing.
step 3.
Manager will check out the products before packaging and shipping.

Also each processing and finished products images will be sent to our customers.


SG Prototype Packing 

1. Clean paper to avoid scratching 
2. Foam protect products well. 
3. Carton/wooden box to pack for delivery

Why Choose Us?

1. Our boss has more than 12 years experience in rapid prototyping industry.
2. SG is good at machining complex parts with high precision.
3. Referral total current customers is better than 85%.
4. Strict quality requirements. Boss checks product quality irregular before shipping.
5. NDAs can be signed with SG Prototype.


Q: Are you a manufacturer or trading company?
A: We are a professional prototype maker located in Shenzhen,China.We have our own CNC Machining Centers,which can process plastic as well as metal parts.
Q:What is the MOQ of your company?
A: For PROTOTYPE making, 1 piece is basic quantity to do.
Q: What kind of 3d files would you need?
A: The completed 3D file by STP,IGS or X_T format is required to do the fast and correct offer.and I am sure you have already the file on hand.
Q: How do i know my 3d files are protected?
A: Our company installed an very advanced DATA SECURITY SYSTEM to protect all the data from our valued client. And we can sign NDA for you to protect all the information you give us.

Q: What is the flow of your company after i place an order for you?
A: Firstly, the 3d files will be given to programming engineers to program the CNC tool path.
    Secondly, our engineers will make a list of materials the prototype need and give it to CNC Machining Center.
    Thirdly, when the prototype is finished by CNC,it will be delivered to post finish center to clear the burrs.
    Finally,if you need effects like painting,silk-printing,anodizing,sand-blasting,plating,drawbench,laser-etching etc, we can make it as you need.

CNC Machining Fabric Coating/Silver Painting Auto Parts

    bottom of page