Contact & company data

Contact names

Cherry Zhang

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  • Account Manager

  • Phone: Show phone number +86-755-33163065
  • E-Mail: contact now
  •  

Zora Zeng

  • Technic Engineer

  • Phone: Show phone number +86 755 33163065
  • E-Mail: contact now
  •  

Technologies

Machining - Milling

Technology Lotsize Length Width Height Diameter Weight Material Strength

5-axis milling machines

5 - 600 5 mm -
600 mm
5 mm -
600 mm
3 mm -
500 mm
-
- -

Deep-hole drilling

1 - 600 5 mm -
600 mm
5 mm -
600 mm
5 mm -
600 mm
5 mm -
250 mm
max. 120 kg -

Engraver milling

3 - 800 3 mm -
800 mm
3 mm -
800 mm
3 mm -
800 mm
3 mm -
800 mm
max. 120 kg -

Form milling (3 D)

1 - 10000 1 mm -
1000 mm
1 mm -
800 mm
1 mm -
800 mm
-
- -

Full-range milling (including turning)

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
800 mm
5 mm -
800 mm
- -

HSC milling

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Milling

1 - 10000 1 mm -
1000 mm
1 mm -
600 mm
1 mm -
600 mm
-
- -

Ultrasonic milling

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Tool making - Cutting dies / deep drawing dies

Technology Lotsize Length Width Height Diameter Weight Material Strength

Die replacement / wearing part manufacturing

- -
-
-
-
- -

Follow-on composite tools

- 1 mm -
1200 mm
1 mm -
850 mm
1 mm -
250 mm
-
max. 150 kg -

Punching / Cutting tools

- 3 mm -
200 mm
3 mm -
200 mm
3 mm -
300 mm
-
max. 5 kg -

Tool making - Cutting tools (metal)

Technology Lotsize Length Width Height Diameter Weight Material Strength

Carbide special drilling tool making

- -
-
-
-
- -

Carbide tipped contour cutting tool making

- -
-
-
-
- -

Form milling cutter making

- -
-
-
-
- -

Special drilling tool making

- -
-
-
-
- -

Tool making - Jigmaking

Technology Lotsize Length Width Height Diameter Weight Material Strength

Assembly jigs

- 1 mm -
1200 mm
1 mm -
850 mm
1 mm -
250 mm
-
max. 100 kg -

Clamping devices

- 5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
-
max. 1200 kg -

Drilling / milling jigs

- 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 120 kg -

Gauges

- 5 mm -
800 mm
5 mm -
500 mm
5 mm -
500 mm
-
max. 50 kg -

Measuring / testing jigs

- 5 mm -
800 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 50 kg -

Welding jigs

- 5 mm -
800 mm
5 mm -
500 mm
5 mm -
500 mm
-
max. 100 kg -

Tool making - Mould construction

Technology Lotsize Length Width Height Diameter Weight Material Strength

Forging dies

- 1 mm -
1200 mm
1 mm -
850 mm
1 mm -
100 mm
-
max. 5 kg -

Injection moulds

- 5 mm -
300 mm
5 mm -
300 mm
5 mm -
300 mm
-
max. 5 kg -

Modelmaking

- 5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
-
max. 20 kg -

Machining - Drilling / Sawing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Drilling / threading / tapping

1 - 1200 1 mm -
1200 mm
1 mm -
850 mm
1 mm -
250 mm
-
max. 150 kg -

Sawing

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
300 mm
5 mm -
300 mm
- -

Ultrasonic drilling

5 - 500 5 mm -
800 mm
5 mm -
500 mm
5 mm -
500 mm
-
max. 120 kg -

Machining - Turning

Technology Lotsize Length Width Height Diameter Weight Material Strength

Automatic turning (bar)

1 - 10000 1 mm -
600 mm
-
-
1 mm -
40 mm
- -

Broaching

5 - 800 5 mm -
800 mm
-
-
5 mm -
300 mm
- -

Centering / end facing

5 - 250 10 mm -
1200 mm
-
-
5 mm -
250 mm
- -

Full-range turning (including milling)

1 - 10000 1 mm -
2000 mm
-
-
1 mm -
40 mm
- -

Hard turning

5 - 300 3 mm -
800 mm
-
-
3 mm -
300 mm
- -

Shaft machining

1 - 10000 1 mm -
300 mm
-
-
1 mm -
300 mm
max. 100 kg -

Swiss turning

5 - 800 5 mm -
800 mm
-
-
5 mm -
300 mm
- -

Turning

1 - 10000 1 mm -
600 mm
-
-
1 mm -
40 mm
- -

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

Technology Lotsize Length Width Height Diameter Weight Material Strength

Punching / pressing (Out-of-tool)

5 - 800 5 mm -
800 mm
5 mm -
300 mm
-
-
- 5 mm -
300 mm

Stamping and bending machine (Bihler)

5 - 800 5 mm -
800 mm
5 mm -
800 mm
-
-
- 5 mm -
300 mm

Sheet metal processing - Sheet Metal Processing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Bending / folding

3 - 1200 3 mm -
1200 mm
-
-
-
- 3 mm -
300 mm

Combined forming laser cutting / punching

5 - 1500 5 mm -
1500 mm
5 mm -
800 mm
-
-
- 5 mm -
500 mm

Laser cutting 2D

5 - 1500 5 mm -
1500 mm
5 mm -
1500 mm
-
-
- 5 mm -
1500 mm

Plate rolling / bending

5 - 1200 -
5 mm -
1200 mm
-
-
- 5 mm -
300 mm

Structural Steelwork & Welding - Welded constructions / Structural Steelwork

Technology Lotsize Length Width Height Diameter Weight Material Strength

Machine frames / bases / racks

- 5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
-
max. 500 kg -

Welded constructions (weldments)

- 5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
-
max. 500 kg -

Structural Steelwork & Welding - Welding

Technology Lotsize Length Width Height Diameter Weight Material Strength

Laser-beam welding

5 - 1200 5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
max. 500 kg -

Manual electrode welding

5 - 1200 5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
5 mm -
1200 mm
max. 500 kg 5 mm -
1200 mm

Projection welding

5 - 1200 -
-
-
-
- 5 mm -
1200 mm

Spot welding

5 - 1200 -
-
-
-
- 5 mm -
1200 mm

Vaccum brazing

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
max. 50 kg -

Plastics & Rubber - Forming (Plastics & Rubber)

Technology Lotsize Length Width Height Diameter Weight Material Strength

Thermoforming

5 - 500 5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
-
max. 10 kg 5 mm -
300 mm

Plastics & Rubber - Injection Moulding, Extruding

Technology Lotsize Length Width Height Diameter Weight Material Strength

Injection moulding

5 - 300 5 mm -
300 mm
5 mm -
300 mm
5 mm -
300 mm
-
max. 5 kg -

Injection-mould around inserts

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
300 mm
-
max. 5 kg -

Multi component injection moulding

- -
-
-
-
- -

Plastics & Rubber - Joining (Plastics & Rubber)

Technology Lotsize Length Width Height Diameter Weight Material Strength

Extrusion welding

5 - 500 -
-
-
-
max. 100 kg -

Casting - Casting

Technology Lotsize Length Width Height Diameter Weight Material Strength

Hand moulding (sand casting)

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 100 kg -

Tool making - Etching and Spark Erosion

Technology Lotsize Length Width Height Diameter Weight Material Strength

Electrochemical machining (ECM)

5 - 500 5 mm -
500 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Spark erosion wire cutting

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Mechanical Engineering & Assembly - Assembly

Technology Lotsize Length Width Height Diameter Weight Material Strength

Electromechanical assembly

- -
-
-
-
max. 500 kg -

Industrial / On-site-assembly

- -
-
-
-
max. 1000 kg -

Mechanical assembly

- -
-
-
-
max. 100 kg -

Mechanical Engineering & Assembly - Assembly Group Manufacturing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Adhesive bonding

3 - 200 3 mm -
200 mm
3 mm -
200 mm
3 mm -
200 mm
3 mm -
200 mm
max. 10 kg 3 mm -
200 mm

Folding

5 - 800 -
-
-
-
- 5 mm -
800 mm

Potting of components

5 - 300 5 mm -
300 mm
5 mm -
300 mm
5 mm -
300 mm
-
- -

Mechanical Engineering & Assembly - Mechanical Engineering

Technology Lotsize Length Width Height Diameter Weight Material Strength

Mechanical engineering

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 120 kg -

Pneumatic engineering

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 120 kg -

Tool building

5 - 1200 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Gear making - Threading

Technology Lotsize Length Width Height Diameter Weight Material Strength

Thread grinding

5 - 800 5 mm -
800 mm
-
-
5 mm -
300 mm
max. 50 kg -

Thread rolling

5 - 500 5 mm -
500 mm
-
-
5 mm -
500 mm
- -

Surface treatment - Heat Treatment

Technology Lotsize Length Width Height Diameter Weight Material Strength

Carbonitriding

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
max. 50 kg -

Case hardening/surface hardening

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
max. 50 kg -

Hardening

1 - 1000 1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
400 mm
max. 100 kg -

Hardening and tempering

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
max. 50 kg -

Nitriding processes

1 - 1000 1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
400 mm
max. 100 kg -

Oxidizing

1 - 1000 1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
1000 mm
1 mm -
400 mm
max. 100 kg -

Surface treatment - Surface Treatment

Technology Lotsize Length Width Height Diameter Weight Material Strength

Anodizing

5 - 1500 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 120 kg -

Blacking

5 - 1200 5 mm -
1200 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 120 kg -

Chrome-plating

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 120 kg -

Electroplating

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

Electropolishing

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
- -

Galvanizing

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
max. 50 kg 5 mm -
300 mm

Nickel plating

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
-
max. 50 kg -

PVD-coating

5 - 800 5 mm -
800 mm
5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
max. 50 kg 5 mm -
800 mm

Plasma coating

5 - 800 5 mm -
800 mm
5 mm -
500 mm
5 mm -
300 mm
5 mm -
300 mm
max. 50 kg -

Powder coating

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
800 mm
-
max. 150 kg -

Sand blasting

5 - 800 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 50 kg -

Spray-painting

5 - 1200 5 mm -
1200 mm
5 mm -
800 mm
5 mm -
500 mm
-
max. 100 kg -

Finishing - Finishing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Centreless grinding

5 - 800 5 mm -
800 mm
-
-
5 mm -
300 mm
max. 50 kg -

External cylindrical grinding

5 - 800 5 mm -
800 mm
-
-
5 mm -
300 mm
- -

Internal cylindrical grinding

- -
-
-
-
- -

Surface grinding machine

5 - 500 5 mm -
500 mm
5 mm -
500 mm
5 mm -
500 mm
-
max. 50 kg -

Additive Manufacturing - Additive Manufacturing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Additive Manufacturing (general)

5 - 500 5 mm -
500 mm
5 mm -
500 mm
5 mm -
500 mm
-
- -

Cables, tubes and pipes (assembled) - Tubes and pipes (assembled)

Technology Lotsize Length Width Height Diameter Weight Material Strength

Industrial tubes

- -
-
-
5 mm -
300 mm
- -
further Technologies

Company description

DSH Precision is a professional manufacturer of precision machined parts, with tolerance close as 0.003mm, 7-15 workdays lead time, ISO9001:2015 certification.

The parts customized including but not limited to mechanical parts for automation winding machines, packaging machines,automobile and marine, loudspeakers, security locks, bio-reactor and medical equipment.

Capacity include 5 axis CNC milling, turned-milled combined machining, turning, grinding, EDM, wire cutting etc. the relative treatment service such as heat treatment, oxidation, sandblasting, anodizing, nitriding, electro plating etc.
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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
    • Magnesium and magnesium alloys
    • Titanium and titanium alloys
  • Heavy metals

    • Copper-zinc alloys (brass)
    • Copper and copper alloys
    • Zinc and zinc alloys
  • Plastics/synthetic materials

    • Thermoplastics
    • Acrylic (PMMA)
    • High performance plastic
  • Advanced Materials

    • Nickel alloy (Inconel, Monel, Hastelloy)
    • Carbide
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Industries

  • Automotive and vehicle construction
  • Power generation and transmission industry
  • Precision engineering, mechatronics and optics
  • Information technology (hardware)
  • Boiler, container and tank construction
  • Medical technology
  • Measurement and control technique, laboratory equipment
  • Packaging industry
  • Machine tool manufacturing
  • Automation and control engineering
  • Drive and gear engineering
  • Fittings engineering
  • Mechanical engineering
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References

high precision parts for many world famous brands, such as VOLVO, Dynacast etc.
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