Ningbo United Machine Co., Ltd.

    Techpilot Premium Member
    • A1709 HeBang Building, No.933 Tiantong North Road
    • 315100 Ningbo (Zhejiang)
    • China
    • Phone: Show phone number +86-574-88278865
    • Fax: Show fax number +86-574-88278826
    • E-Mail: contact now
    • Web: Website
    • Premium Member since: 2013
    • last seen online: last week
    • Company data:
    • Employees: 500 - 1000
    • Year of foundation: 1987
    • Turnover: 10 - 20 Mil.
    • Certifications:
    • ISO-TS 16949:2009
    • ISO 14001
    • Location:
    Map Location
    • further locations:
    • www.nbmachine.com
Contact & company data

Contact names

Li Luen

  •  

  • Phone: Show phone number ++86-574-88278865
  • Fax: Show fax number ++86-574-88278826
  • E-Mail: contact now

Vicky Zhao

  • sales

  • Phone: Show phone number 86-574-88310213
  • Fax: Show fax number 86-574-88278826
  • E-Mail: contact now

Fanny Ye

  •  

  • Phone: Show phone number 86-574-88310237
  • E-Mail: contact now
  •  

Technologies

Machining - Milling

Technology Lotsize Length Width Height Diameter Weight Material Strength

Engraver milling

200 - 100000 5 mm -
1000 mm
5 mm -
800 mm
3 mm -
500 mm
3 mm -
1000 mm
max. 200 kg -

Milling

200 - 1000000 5 mm -
1000 mm
5 mm -
800 mm
3 mm -
500 mm
-
- -

Machining - Turning

Technology Lotsize Length Width Height Diameter Weight Material Strength

Automatic turning (bar)

200 - 1000000 3 mm -
800 mm
-
-
2 mm -
450 mm
- -

Turning

200 - 1000000 3 mm -
800 mm
-
-
2 mm -
500 mm
- -

Sheet metal processing - Sheet Metal Forming (Stamping, Deep-drawing)

Technology Lotsize Length Width Height Diameter Weight Material Strength

Deep-drawing

1 - 500 1 mm -
500 mm
1 mm -
500 mm
1 mm -
500 mm
-
- 1 mm -
500 mm

Plate rolling / bending

500 - 1000000 -
5 mm -
1000 mm
-
-
- 0.5 mm -
5 mm

Punching / pressing (Out-of-tool)

500 - 1000000 1 mm -
500 mm
1 mm -
500 mm
-
-
- 1 mm -
500 mm

Stamping and bending machine (Bihler)

500 - 1000000 0.5 mm -
250 mm
0.5 mm -
250 mm
-
-
- 0.5 mm -
5 mm

Structural Steelwork & Welding - Welded constructions / Structural Steelwork

Technology Lotsize Length Width Height Diameter Weight Material Strength

Machine frames / bases / racks

- 1 mm -
5000 mm
1 mm -
5000 mm
1 mm -
5000 mm
-
max. 5000 kg -

Welded constructions (weldments)

- 1 mm -
5000 mm
1 mm -
5000 mm
1 mm -
5000 mm
-
max. 5000 kg -

Plastics & Rubber - Injection Moulding, Extruding

Technology Lotsize Length Width Height Diameter Weight Material Strength

Injection moulding

1000 - 1000000 5 mm -
1000 mm
5 mm -
800 mm
3 mm -
500 mm
-
max. 10 kg -

Casting - Casting

Technology Lotsize Length Width Height Diameter Weight Material Strength

Gravity die casting

1 - 500 1 mm -
5000 mm
1 mm -
5000 mm
1 mm -
5000 mm
-
max. 5000 kg -

Hand moulding (sand casting)

1 - 5000 1 mm -
5000 mm
1 mm -
5000 mm
1 mm -
5000 mm
-
max. 5000 kg -

Investment casting

100 - 100000 50 mm -
1000 mm
50 mm -
1000 mm
30 mm -
1000 mm
-
max. 300 kg -

Pressure die casting

500 - 100000 10 mm -
10000 mm
10 mm -
800 mm
10 mm -
500 mm
-
max. 50 kg -

Solid forming - Solid Forming

Technology Lotsize Length Width Height Diameter Weight Material Strength

Drop forging

1 - 100000 -
-
-
-
max. 100 kg -

Machining - Drilling / Sawing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Drilling / threading / tapping

500 - 1000000 5 mm -
1000 mm
5 mm -
800 mm
3 mm -
500 mm
-
max. 50 kg -

Sheet metal processing - Sheet Metal Processing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Bending / folding

500 - 1000000 5 mm -
1000 mm
-
-
-
- 0.5 mm -
5 mm

Punching / nibbling

500 - 1000000 5 mm -
1000 mm
5 mm -
1000 mm
-
-
- 0.5 mm -
5 mm

Surface treatment - Heat Treatment

Technology Lotsize Length Width Height Diameter Weight Material Strength

Annealing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Carbonitriding

100 - 100000 10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Case hardening/surface hardening

100 - 100000 10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Hardening

100 - 100000 10 mm -
10000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Hardening and tempering

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Nitriding processes

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Oxidizing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Vacuum annealing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg -

Surface treatment - Labelling / marking

Technology Lotsize Length Width Height Diameter Weight Material Strength

Laser marking / Laser inscription

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
- -

Marking

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
- -

Screen printing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
- -

Surface treatment - Surface Treatment

Technology Lotsize Length Width Height Diameter Weight Material Strength

Anodizing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Chromatizing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Electric dip-coat painting

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Electroplating

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Electropolishing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
- -

Galvanizing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
10 mm -
800 mm
max. 100 kg 0.5 mm -
5 mm

Nickel plating

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Phosphatizing

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
800 mm
-
max. 100 kg -

Powder coating

100 - 100000 10 mm -
1000 mm
10 mm -
800 mm
10 mm -
500 mm
-
max. 100 kg -

Sand blasting

100 - 100000 10 mm -
10000 mm
10 mm -
800 mm
10 mm -
500 mm
-
max. 100 kg -
further Technologies

Company description

As an engineering-oriented Chinese OEM & ODM specialist, Ningbo United Machine Co.,Ltd. supplys and exports quality custom-manufactured parts to the global market. It owns five factories which are dedicated to fabricate, source and distribute a great variety of mechanical components including forging, casting,stamping, plastic and complete machined parts widely used in the fields of aerospace, computer,electric & electronic, automotive, railway, hydraulic & pneumatic, mining, construction equipment and marine, etc.

Based on our ISO/TS 16949 certified manufacturing system, we believe that we can supply quality products and offer competitive price to strongly support you in the market. For your reference, we are supplying parts to Renault, Volvo, Alstom, France Telecom, GM, Ford, Amsted, Ametek, Cequent , etc. customers.

We offer OEM parts with below process:
1. Casting, Investment casing, Lost wax casting, Sand casting, Die casting,
2. Forging
3. Stamping ,punching,fabrication
4. Injection moulding
5. Turning
6. Milling
7. Drilling
8. Welding
8. Other Machining process
Read more

Materials

  • Steel

    • Structural steel
    • Case hardening/tempering steel
    • Stainless steel (rust-proof V2A)
    • Stainless steel (rust-proof V4A)
    • Free-cutting/mild steel
    • Tool steel
    • Spring steel
    • Cold extruding steel
  • Cast metals

    • Cast steel
    • Cast iron
  • Light metals

    • Aluminium and aluminium alloys
  • Heavy metals

    • Copper and copper alloys
    • Zinc and zinc alloys
  • Plastics/synthetic materials

    • Thermoplastics
    • Thermosets
    • Natural and vulcanised rubber
  • Sintered materials

    • Metal powder for hard metal
Read more

Industries

  • Mining and tunnel engineering
  • Office machinery and supplies
  • Chemical industry
  • Railway and rail vehicles industry
  • Electrical industry
  • Power generation and transmission industry
  • Telecommunication industry
  • Shipbuilding industry
  • Machine tool manufacturing
  • Mechanical engineering
  • Special purpose machinery manufacturing
  • Precision engineering, mechatronics and optics
  • Household appliance industry
  • Hydraulic and pneumatic industry
  • Air conditioning, refrigeration and ventilation industry
  • Medical technology
  • Furniture industry
  • Paper and printing machinery industry
  • Clean room technology
  • Lighting industry
  • Construction and architectural supplies
  • Building, agricultural and forestry machinery manufacturing
  • Automotive and vehicle construction
  • Automation and control engineering
  • Fittings engineering
  • Apparatus engineering
  • Drive and gear engineering
  • Plant engineering and construction
  • Packaging industry
Read more