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China factory - Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

  • China,Nanjing
  • Verified Supplier

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China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs

  1. China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
  2. China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
  3. China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
  4. China 300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs

300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs

  1. MOQ: Negotiable
  2. Price: Negotiable
  3. Get Latest Price
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Material options High-carbon steels (1074/65Mn), superalloys (Inconel 718)
Temperature resistance -270°C to 650°C
Fatigue life >10⁸ cycles at 70% yield strength
Outer diameter range 5mm-300mm
Thickness range 0.2mm-10mm
Load-deflection tolerance ±3%
Stacking configurations Parallel (increased load), series (enhanced deflection)
Surface treatments PTFE coating, zinc plating
Compliance standards DIN 2092, ISO 16148
Testing methods Ultrasonic flaw detection, ASTM B117 salt spray
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Carton Delivery Time Negotiable
Payment Terms Negotiable Material options High-carbon steels (1074/65Mn), superalloys (Inconel 718)
Temperature resistance -270°C to 650°C Fatigue life >10⁸ cycles at 70% yield strength
Outer diameter range 5mm-300mm Thickness range 0.2mm-10mm
Load-deflection tolerance ±3% Stacking configurations Parallel (increased load), series (enhanced deflection)
Surface treatments PTFE coating, zinc plating Compliance standards DIN 2092, ISO 16148
Testing methods Ultrasonic flaw detection, ASTM B117 salt spray Place of Origin Sihong, China
Brand Name Sunzo Certification CE/IATF16949/45001/14001/9001
High Light DIN 2093 Disc Spring Phosphating CoatingDIN 2093 Disc Spring Dacromet CoatingDacromet Coating belleville springs in series
Disc Spring Surface Treatment Options - Phosphating, Dacromet & More
SUNZO offers comprehensive disc spring and Belleville washer solutions with advanced surface treatment options to meet diverse industrial requirements.
Key Product Enhancements
  • Terminology Clarification: "Disc spring" and "Belleville washer" are functionally identical, with differences originating from historical naming conventions
  • Material Performance: Options range from high-carbon steels (1074/65Mn) to superalloys like Inconel 718, with temperature resistance from -270°C to 650°C and fatigue life exceeding 10⁸ cycles at 70% yield strength
  • Stacking Design Flexibility: Modular configurations including parallel stacking for increased load capacity in flange connections and series stacking for enhanced deflection in automotive suspension applications
  • Surface Treatment Options: Comprehensive coatings including PTFE, zinc plating, phosphating, and Dacromet for superior corrosion resistance
Quality & Standards Compliance
All products comply with DIN 2092/ISO 16148 standards and offer custom dimension capabilities (OD 5mm-300mm, thickness 0.2mm-10mm). Rigorous quality testing includes ultrasonic flaw detection, load-deflection curve validation with ±3% tolerance, and ASTM B117 salt spray testing.
SUNZO disc spring and Belleville washer product display showing various sizes and surface treatments

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2006

  • Total Annual:

    1.2M-1.4M

  • Employee Number:

    160~200

  • Ecer Certification:

    Verified Supplier

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat... Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...

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  • Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
  • No.20, Xinghuo Road, Nanjing High-tech Development Zone
  • https://www.spring-disc.com/

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