Hangzhou Jiangnan Spring Co., Ltd

    Techpilot Basis Member
    • No.1086 Beitang East Rd, Xinjie Town, Xiaoshan District
    • 311217 Hangzhou (Zhejiang)
    • China
    • Phone: Show phone number +86-571-82616568
    • Fax: Show fax number +86-571-82856252
    • E-Mail: contact now
    • Web: Website
    • Member since: 2012
    • last seen online: >360 days
    • Company data:
    • Employees: 100 - 200
    • Year of foundation: 1972
    • Turnover: 20 - 50 Mil.
    • Certifications:
    • ISO 9001:2008
    • ISO 14001
    • Location:
    Map Location
    • further locations:
    • Hangzhou City, Zhejiang Province, China / http://www.jiangnan-spring.com
Contact & company data

Contact name

Bob Wang

  • Sales Department

  • Phone: Show phone number +86-571-82616568
  • Fax: Show fax number +86-571-82856252
  • E-Mail: contact now

Technologies

Machining - Drilling / Sawing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Deep-hole drilling

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Machining - Turning

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Automatic turning (bar)

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Turning

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

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Deep-drawing

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Fineblanking / pressing

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Punching / pressing (Out-of-tool)

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Roll forming

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Spinning

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Stamping and bending machine (Bihler)

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Sheet metal processing - Sheet Metal Processing

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Bending / folding

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Combined forming laser cutting / punching

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Laser cutting, tube & section

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Plate rolling / bending

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Plate straightening

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Punching / nibbling

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Shearing (rectangular blank/strip)

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Structural Steelwork & Welding - Welded constructions / Structural Steelwork

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Welded constructions (weldments)

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Structural Steelwork & Welding - Welding

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Electron-beam welding

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Flash-butt welding

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Manual electrode welding

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Robot welding

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Spot welding

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Submerged-arc welding

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Tool making - Cutting dies / deep drawing dies

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Die replacement / wearing part manufacturing

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Follow-on composite tools

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Punching / Cutting tools

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Trimming

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Tool making - Cutting tools (metal)

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Carbide special drilling tool making

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Carbide tipped contour cutting tool making

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Form milling cutter making

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Tool making - Etching and Spark Erosion

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Electrochemical machining (ECM)

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Etching

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Spark erosion countersinking

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Spark erosion wire cutting

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Tool making - Jigmaking

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Assembly jigs

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Measuring / testing jigs

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Welding jigs

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Tool making - Mould construction

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Blow moulds

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Extrusion dies

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Foam molds

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Modelmaking

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Pressure die cast molds

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Squeeze moulds

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Vacuum deep-drawing moulds

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Mechanical Engineering & Assembly - Assembly

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Electromechanical assembly

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Industrial / On-site-assembly

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Mechanical assembly

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Mechanical Engineering & Assembly - Assembly Group Manufacturing

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Folding

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Potting of components

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Riveting

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Shrinking / cold-stretching

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Mechanical Engineering & Assembly - Measuring & Testing

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Measuring / testing

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Surface treatment - Heat Treatment

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Oxidizing

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Surface treatment - Surface Treatment

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Anodizing

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Blacking

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Chromatizing

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Chrome-plating

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Electroplating

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Electropolishing

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Galvanizing

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Nickel plating

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Phosphatizing

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Powder coating

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Robot painting

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Wires and Springs - Wire & Spring Bending

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Spring bending

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Wire bending

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Finishing - Finishing

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Belt grinding

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Shot blasting

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Additive Manufacturing - Additive Manufacturing

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Additive Manufacturing (general)

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Electroforming

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further Technologies

Company description

Established in 1972 Hangzhou Jiangnan Spring Co., Ltd (rebuilt in 1997) is a leading manufacturer and exporter of Compression Springs, Extension Springs, Torsion Springs, Wire Forms and Metal Stampings in China. Now we have 200 staffs including 30 technicians. It's located in Xiaoshan District, Hangzhou City, Zhejiang Province, China.

As a member of China Spring Committee, our company is specialized in producing various of springs and stampings for automobiles, electric power equipments, home appliances, industrial, agricultural machinery and furniture, etc. 50% of our products are exported to the North America, European, Japan and some other countries. With the constant efforts, high quality, timely delivery and after sales service, Hangzhou Jiangnan Spring Co., Ltd stands apart in the competition and have gained a World-Wide reputation.

Our factory is an ISO9001-2008 and ISO14001-2004 certified company. We at Precision are well conversant with various International Standards such as EN, BSS, ASTM, JIS, DIN. etc..

We are near Hangzhou International Airport, we welcome interested companies from all parts of the world to contact us and seek cooperation for mutual benefits.
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Materials

  • Steel

    • Structural steel
    • Case hardening/tempering steel
    • Stainless steel (rust-proof V2A)
    • Stainless steel (rust-proof V4A)
    • Tool steel
    • Spring steel
  • Cast metals

    • Cast steel
  • Light metals

    • Aluminium and aluminium alloys
    • Titanium and titanium alloys
  • Heavy metals

    • Copper-zinc alloys (brass)
    • Copper and copper alloys
    • Zinc and zinc alloys
  • Advanced Materials

    • Nickel alloy (Inconel, Monel, Hastelloy)
  • Sintered materials

    • Metal powder for formed parts
    • Metal powder for hard metal
  • Precious metals

    • Silver
    • Gold
    • Platinum
    • Other precious metals
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Industries

  • Building, agricultural and forestry machinery manufacturing
  • Construction and architectural supplies
  • Electrical industry
  • Precision engineering, mechatronics and optics
  • Household appliance industry
  • Air conditioning, refrigeration and ventilation industry
  • Medical technology
  • Furniture industry
  • Automation and control engineering
  • Fittings engineering
  • Plant engineering and construction
  • Mechanical engineering
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References

http://hzspring.en.alibaba.com
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