get a quote

Instant quotes for 40000 papers monthly

Lead time from 2 business days to 2~3 weeks, depending on your request

50+ metals and plastics, more than 10 kinds of surface finishes

Tolerances can be ±.0005" or more complicated (depending on drawings)

Our Precision Machining Services

SGI has our own production factory and we have been also working with a large network of manufacturing partners across Pearl River Delta region that together have over 600 CNC, milling and turning machines, which means we always have capacity and flexible solutions for you.

CNC Machining Turning

CNC Machining Milling

Metal Plate

5-axis Machining

Welding

Gearing

Investment Casting

Extrusion

Plastic 3D Pringting

Materials (Metals and Plastics) Available

Materials (Metals and Plastics) Available

Fe

Fe360/1045/1049/P20/S136/M2/H13/D2/440C/4140/O1

Stainless Steel

303/304/316

Al

2017/5052/6061/7075

Cu

C11000/C27400/C34200/C17200

Resin

Plastic/Nylon/POM/Teflon/Resin/ABS

Else

Bakelite/Organic glass/Ti/Mo/POM/Peek/Ceramics

Files those we can give a quote

3D

 Pro/E, UG, MasterCam

2D

AutoCad

Accepted file format

igs、prt、stp、x_t、dxf、dwg、pdf、jpg、tif、jpg、bmp、doc、xls

Surface Treatment and Heat Treatment

Surface Treatment and Heat Treatment

Clear/Black Anodize (Bright/Matt)

Case Hardening

Hard Anodize

Hardening and Tempering

Alodine Anodize

Annealing

Blue/Yellow/Gold etc. Anodize

Normalizing

Black Oxide

Nitride

Zinc Plating

Flame Hardening

Electroless Nickel Plating

Induction Hardening

Chrome Plating

Vacuum Hardening

Polish(Ra 0.4)/ Satin+ electropolish (Ra 0.4μm)

QPQ

Painting

FNC (nicarbing)

Sand Blast

 

Standard Tolerances for Precision Machining

Tolerance Range

Plastic

Metal

0.5mm* ~ 3mm

±0.1mm

±0.05mm

3mm ~ 6mm

±0.1mm

±0.05mm

6mm ~ 30mm

±0.2mm

±0.1mm

30mm ~ 120mm

±0.3mm

±0.15mm

120mm ~ 400mm

±0.5mm

±0.2mm

400mm ~ 1000mm

±0.8mm

±0.3mm

1000mm ~ 2000mm

±1.2mm

±0.5mm

2000mm ~ 4000mm

±2mm

±0.6mm

CNC  Precision Machining Dimension Range

Max. Length

6000mm

Min. Length

0.5mm

Min. Diameter

0.3mm

Product Application

Gallery of Machined Parts

We machine rapid prototypes and small/medium-volume production orders for customers in multiple industries：automation, communication, optoelectronics, semiconductor, food, packaging, medical, automotive etc..

Automation

Communication

Optoelectronics

Semiconductor

Food

Medical

Packaging

Automotive

Please Send Us the Drawing to Quote.

Inquiry

Customer Division

The number of drawings shipped is approximately 10,000 (300 companies/month on average).

・Automotive parts and equipment manufacturers, industrial equipment manufacturers

・Semiconductor device manufacturers, electronic parts manufacturers, mold manufacturers

・Mold manufacturers, parts processors

About Us

SGI takes "Shenzhen", the heart of China's economic growth, as our production base and grows up with Japanese companies from the very beginning.
At the same time, in order to "survive" in the constantly changing competitive society, we have involved ourselves into our business in Europe, North America and Australia.
And now our good quality and good services have helped us win more clients and our management has got good reputations among our clients.
SGI has good understandings at our clients’ request in Q (quality), C (cost), D (delivery)  ,S (service)- and S (speed).
Take this opportunity to learn about SGI and it would be our pleasure if SGI could make a greater contribution to your business activities.

15000

sheets

Number of drawings shipped

15

years

Specialized in customizing precision parts

170

people

Service Team

300

Companions

The Clients We Serve For

FAQ

  • We Ensure High Quality Products

    • We will ensure the quality of the part in each step during production. Each part is with our inspection report. We will attach for you when we ship the parts to you.

  • Reasonable and Affordable Cost

    • Our engineer will quote you in a professional, reasonable and most economical way so that to help our clients save the cost and enlarge the business margin.

  • Good Control of the Lead Time

    • Our own factory and other about 80 outsourcing partners mean we are able to supply you unlimited workmanship and materials. SGI factory will handle each process to ensure all orders are under normal status.

  • Prompt and Outstanding Action for Your Service

    • We will quote for you within 24hours after we get your inquiries and RFQs. Your detailed or customized requests will be personality-oriented met. We have very professional team to take care of your projects and will act promptly when we get your detailed info and at the same time we will share with you our professional solutions for your choice.

      For your short lead-time project, we also have the service that will meet your urgent demand for urgent parts.

contact us

CONTACT US

Our company will go the extra mile to analyze the particular project in detail, and offer a business solution that will meet your requirements.

CONTACT US