China factories

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

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

  • China,Nanjing
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement

Belleville Disc Spring

Manufacturer of a wide range of products which include Engineered Clutch Spring Stable Pressure Heavy Machinery Diaphragm Spring,Steel Engineered Clutch Spring Automotive Clutch Diaphragm Spring ISO9001,DIN 9250 Serrated Safety Wa...

Quality Engineered Clutch Spring Stable Pressure Heavy Machinery Diaphragm Spring for sale

Interested in this product?

Get Best Quote

Engineered Clutch Spring Stable Pressure Heavy Machinery Diaphragm Spring

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Function Pressed, Phonation, Drive, Restoration, Measurement
Material Steel
Usage Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type Compression
Production Process Hot Roll
Shape Flat
Transport Package Carton
Specification SUS 302
Origin Suqian, China
HS Code 7318210001
Springtype Compression Spring
Productname Clutch Spring
Color Black
Surfacetreatment Phosphate Coating
Application Automotive Clutch Systems
Operatingtemperaturerange -40 to 120 °C
Outerdiameter 25 mm
Numberofcoils 10
Freelength 50 mm
Durability High fatigue resistance
Maximumload 150 N
Wirediameter 2 mm
Manufacturer ABC Springs Co.
Innerdiameter 15 mm
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

View Complete Details

Yes, I am interested!
Quality Steel Engineered Clutch Spring Automotive Clutch Diaphragm Spring ISO9001 for sale

Interested in this product?

Get Best Quote

Steel Engineered Clutch Spring Automotive Clutch Diaphragm Spring ISO9001

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Model NO. Sunzo
Function Pressed, Phonation, Drive, Restoration, Measurement
Material Steel
Usage Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type Compression
Production Process Hot Roll
Shape Flat
Transport Package Carton
Specification SUS 302
Origin Suqian, China
HS Code 7318210001
Compliancestandard ISO 9001
Numberofcoils 10
Outerdiameter 25 mm
Innerdiameter 15 mm
Color Black
Wirediameter 2 mm
Operatingtemperaturerange -40°C to 150°C
Surfacetreatment Phosphate Coating
Tensilestrength 1200 MPa
Freelength 50 mm
Application Automotive Clutch Assembly
Productname Clutch Spring
Springtype Compression Spring
Manufacturer ABC Springs Co.
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

View Complete Details

Yes, I am interested!
Quality DIN 9250 Serrated Safety Washers | 50CrVA Sunzo Manufacturer for sale

Interested in this product?

Get Best Quote

DIN 9250 Serrated Safety Washers | 50CrVA Sunzo Manufacturer

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Shape Flat
Preload Retention 90% after 10,000 cycles
Delivery Time Negotiable
Tooth Angle 45° to 60°
Compliance DIN 9250 standards
Anti-loosening Performance 300% higher
Material Options Carbon steel, Stainless steel 304/316, Titanium
Payment Terms Negotiable
Material Steel
Model NO. sunzo
Specification 50CrVA
Quality Certification ISO 9001
Packaging Details Carton
Load Type Compression
Production Process Fine Punching
Size Range M1.6 to M36
Certification CE/IATF16949/45001/14001/9001
Place of Origin Sihong, China
Brand Name Sunzo

View Complete Details

Yes, I am interested!
Quality -40-300°C 16mm Belleville Disc Springs for Valves | SUNZO Factory for sale

Interested in this product?

Get Best Quote

-40-300°C 16mm Belleville Disc Springs for Valves | SUNZO Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Load Type Compression
Maintenance Reduction Up to 50%
Material Steel
Friction Wear Reduced
Delivery Time Negotiable
Pressure Rating Up to 10,000 psi
Specification SUS 302
Lateral Stress Reduction 30%
Force Profile Customizable
Valve Closure Time Under 0.5 seconds
Thickness Range 0.4mm to 10mm
Material Options Inconel® 718, Titanium alloys
Hydraulic Threshold 500 psi
Outer Diameter Range 16mm to 534mm
Packaging Details Carton
Gasket Set-loss 0.1mm to 0.3mm per 10,000 cycles
Temperature Range -40°C to 300°C
Production Process Hot Roll
Operational Cycles 100,000+
Shape Flat
Dynamic Compensation Self-adjusting
Payment Terms Negotiable
Service Life Over 100,000 cycles
Certification CE/IATF16949/45001/14001/9001
Brand Name Sunzo
Place of Origin Sihong, China

View Complete Details

Yes, I am interested!
Quality 500psi SUS302 Belleville Disc Springs for Valves | SUNZO Factory for sale

Interested in this product?

Get Best Quote

500psi SUS302 Belleville Disc Springs for Valves | SUNZO Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Specification SUS 302
Gasket Set-loss 0.1mm to 0.3mm
Lateral Stress Reduction 30%
Packaging Details Carton
Pressure Threshold 500 psi
Thickness Range 0.4mm to 10mm
Material Upgrade Options Inconel® 718, titanium alloys
Payment Terms Negotiable
Stress Reduction 30%
Outer Diameter Range 16mm to 534mm
Delivery Time Negotiable
Load Type Compression
Operational Cycles 10,000
Material Steel
Material Options Inconel 718, Titanium alloys
Pressure Rating 10,000 psi
Hydraulic Preload Calibrated
Response Time 0.5 seconds
Temperature Range -40°C to 300°C
Shape Flat
Alignment Mechanism Ball bearing centered stacks
Force Profile Customizable
Production Process Hot Roll
Maintenance Reduction 50%
Performance Validation Available
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

View Complete Details

Yes, I am interested!
Quality Precision Belleville Disc Springs for Valves | SUNZO Factory for sale

Interested in this product?

Get Best Quote

Precision Belleville Disc Springs for Valves | SUNZO Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Function Pressed, Phonation, Drive, Restoration, Measurement
Model NO. sunzo
Packaging Details Carton
Delivery Time Negotiable
Load Type Compression
Specification SUS 302
Shape Flat
Transport Package Carton
HS Code 7318210001
Production Process Hot Roll
Material Steel
Usage Industrial, Auto, Furniture, Motorcycle, Home Appliance
Payment Terms Negotiable
Origin Suqian, China
Certification CE/IATF16949/45001/14001/9001
Brand Name Sunzo
Place of Origin Sihong, China

View Complete Details

Yes, I am interested!
Quality 100k Cycles Belleville Disc Springs 16-534mm | SUNZO Factory for sale

Interested in this product?

Get Best Quote

100k Cycles Belleville Disc Springs 16-534mm | SUNZO Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Material Steel
Valve closure time 0.4 seconds
Maintenance cost reduction 55%
Payment Terms Negotiable
Function Pressed, Phonation, Drive, Restoration, Measurement
Concentric alignment tolerance ±0.02mm
Production Process Hot Roll
Origin Suqian, China
Response time 300 milliseconds
Standard configurations 200+
Transport Package Carton
Thickness 0.4mm-10mm
Pressure fluctuation tolerance ±15%
Specification SUS 302
Outer diameter 16mm-534mm
Delivery Time Negotiable
Shape Flat
Material options Carbon steel, Stainless steel 316L, Inconel® 718
Usage Industrial, Auto, Furniture, Motorcycle, Home Appliance
Alignment tolerance ±0.02mm
Packaging Details Carton
Load Type Compression
Gasket set-loss 0.1mm-0.3mm per 10,000 cycles
Service life 100,000 cycles
Hydraulic preload 300-1500 psi
Compatibility 95% of industrial valve models
Temperature range -40°C to 320°C
HS Code 7318210001
Pressure rating 12,000 psi
Lateral stress reduction 35%
Brand Name Sunzo
Place of Origin Sihong, China
Certification CE/IATF16949/45001/14001/9001

View Complete Details

Yes, I am interested!
Quality Precision Belleville Disc Springs | SUNZO Machinery Factory for sale

Interested in this product?

Get Best Quote

Precision Belleville Disc Springs | SUNZO Machinery Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Shape Conical
Application Examples Hydraulic valves, Aerospace, CNC tooling
Spring Type Disc Spring
Load-Deflection Curve Adjustable
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Axial Space Efficiency High
Space Savings 30-70%
Pressure Rating 350+ bar
Environmental Resistance Extreme
Material Inconel718, 50CrVA
Deformation Behavior Non-linear
Height-Thickness Ratio 0.4-1.2
Stacking Capability Parallel/Series
Precision Suitability Critical
Cone Angle 12°-18°
Standards Compliance ISO 16148/DIN 2092
Load Capacity 0.5-50 kN
Performance Consistency High
Stiffness-Volume Ratio 2-3× higher
Interchangeability Ensured
Stiffness Range 5-50 N/mm
Certification CE/IATF16949/45001/14001/9001
Place of Origin Sihong, China
Brand Name Sunzo

View Complete Details

Yes, I am interested!
Quality Precision Disc Springs for Machinery | ISO 17025 SUNZO Factory for sale

Interested in this product?

Get Best Quote

Precision Disc Springs for Machinery | ISO 17025 SUNZO Factory

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Ultrasonic cleaning frequency 30-40kHz
Particulate filter efficiency ≥99.9% for 0.3μm particles
Compression limit 75% of solid height
Vacuum baking temperature 80°C for 30 minutes
Dacromet coating thickness 8-12μm
Compressed air standard ISO 8573.1 Class 7
Salt spray resistance 1,000+ hours ASTM B117
Surface roughness Ra <0.2μm
Surface defect criteria Hairline cracks >0.02mm depth, corrosion pitting ASTM G46 rating ≤ 2
Load distribution variance <5% across elements
Inspection frequency 500 operating hours or monthly
Creep indication >0.5% permanent set
Delivery Time Negotiable
Thermal emissivity >0.8
Payment Terms Negotiable
Packaging Details Carton
Cleanroom standard ISO 14644-1 Class 7
Ultrasonic cleaning duration 5-10 minute cycle
High-temperature coating ≤300°C
Load-deflection compliance ISO 16148
PTFE film thickness 2-5μm
Strain gauge accuracy ±0.1%
Dimensional tolerance ±0.05mm free height, <3% thickness variation
Certification CE/IATF16949/45001/14001/9001
Place of Origin Sihong, China
Brand Name Sunzo

View Complete Details

Yes, I am interested!
Quality Aerospace Grade High-Temp Disc Springs | SUNZO Manufacturer for sale

Interested in this product?

Get Best Quote

Aerospace Grade High-Temp Disc Springs | SUNZO Manufacturer

  1. MOQ: Negotiable

  2. Price: Negotiable

  3. Get Best Quote
Fatigue life 10⁶ cycles
Prototyping turnaround 48 hours
Tensile strength 1800 MPa
Material creep resistance superior (Inconel 718)
Load retention 98% after 10,000 cycles
Material standards ASTM F2328, AMS 5662
Testing methods load-deflection curve validation, ultrasonic flaw detection, metallographic analysis
Outer diameter range 6mm to 200mm
Surface treatments electroless nickel plating, passivation, PTFE coating
Plating thickness 5-15μm
Inspection method laser inspection
Testing standards ISO 16148
Dimensional tolerance ±0.01mm
Heat treatment vacuum quenching and tempering
Material corrosion resistance exceptional (17-7 PH stainless steel)
Packaging Details Carton
Operating temperature -270°C to 650°C
Material options Inconel 718, 17-7 PH stainless steel, 50CrVA alloy
Manufacturing process CNC precision stamping
Certification compliance EN 10204 3.1
Payment Terms Negotiable
Quality yield rate 99.7%
Delivery Time Negotiable
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

View Complete Details

Yes, I am interested!
Show more products

Explore more categories

  1. DIN 2093 Disc Spring

    DIN 2093 Disc Spring

    54 products available

  2. DIN 6796 Washer

    DIN 6796 Washer

    15 products available

  3. Inconel Belleville Washer

    Inconel Belleville Washer

    6 products available

  4. Custom Disc Springs

    Custom Disc Springs

    15 products available

  5. Diaphragm Clutch Spring

    Diaphragm Clutch Spring

    3 products available

  6. View All Categories

Get in touch with us

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

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement