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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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Disc Spring

Manufacturer of a wide range of products which include Double Groove Slotted Disc Springs Radial Flexibility 14mm 18mm Conical Washer,High Stiffness Slotted Disc Springs Precision Hydraulic Energy Storage Corrosion,Variable Stiffn...

Quality Double Groove Slotted Disc Springs Radial Flexibility 14mm 18mm Conical Washer for sale

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Double Groove Slotted Disc Springs Radial Flexibility 14mm 18mm Conical Washer

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Packaging Details Carton
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Payment Terms Negotiable
Groove type Double-groove
Groove location Inner and outer circumferential surfaces
Fatigue life improvement Up to 30%
Axial deformation reduction Up to 25%
Stress distribution Optimized
Shock absorption Enhanced
Load stability Superior
Force output Consistent
Stiffness characteristic Variable
Stacking configuration Parallel or series
Load capacity Customizable
Deflection range Extendable
Material 50CrVA or SUS304
Corrosion resistance Excellent
Temperature stability High
Radial flexibility Controlled
Energy dissipation Progressive
Mechanical stress Evenly distributed
Performance advantage Enhanced
Structural design Dual-groove architecture
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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Quality High Stiffness Slotted Disc Springs Precision Hydraulic Energy Storage Corrosion for sale

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High Stiffness Slotted Disc Springs Precision Hydraulic Energy Storage Corrosion

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Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Material 60Si2MnA, 50CrVA
Elastic modulus ≥200 GPa
Yield strength ≥1200 MPa
Protective layer thickness 5-8 μm
Corrosion resistance improvement 40%
Wear resistance improvement 25%
Permanent deformation <0.05%
Maximum load 50 kN
Installation height ≤30mm
Dimensional accuracy ±0.02mm
Response time <50ms
Pressure differential stability ±2%
Fatigue cycles >100,000
Load transmission Uniform
Energy storage capacity Consistent
Oil pressure stability Stable
Pre-compressed state Maintained
Cyclic performance Reliable
Radial grooves Double-groove
Depth-to-width ratio Optimal
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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Quality Variable Stiffness Disc Spring for Limited Axial Space Applications with Corrosion Resistance for sale

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Variable Stiffness Disc Spring for Limited Axial Space Applications with Corrosion Resistance

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Stiffness type Variable
Load capacity Large
Deformation range Small
Installation space Limited axial
Combination flexibility Free and convenient
Production method Standardized
Material treatment Advanced heat treatment
Corrosion resistance High
Product lifespan Long
Application fields Nuclear power, aerospace, rail transit, automobile, wind power, shipbuilding, building bridges, petrochemical, engineering machinery, metallurgy
Stiffness characteristics Linear, decreasing, increasing, zero, negative
Spring type Disc
Deformation direction Load action
Standard compliance ISO, national
Certifications ISO 9001, IATF 16949, ISO14001, ISO45001
Patent count 70+
Manufacturing capability Complete industrial chain
Testing facilities Modern center
Customization ability Strong
Technical support Professional team

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Quality Custom Industrial-Grade Disc Spring and Belleville Washer with 60Si2MnA Material for Precision Load-Bearing Applications for sale

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Custom Industrial-Grade Disc Spring and Belleville Washer with 60Si2MnA Material for Precision Load-Bearing Applications

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Outer Diameter 6.00-10.00 mm
Inner Diameter 3.20-4.20 mm
Thickness 0.20-0.50 mm
Deflection 0.04-1.25 mm
Load Capacity 12-357 N
Material 60Si2MnA, 50CrVA, 304/316 Stainless Steel
Plate Count Customizable
Stiffness Stable
Deformation Minimal
Fatigue Resistance Tested
Hardness Measured
Dimensional Tolerance Verified
Production Capacity 5 million pieces/year
R&D Team 12 Engineers
Certifications ISO 9001, IATF 16949
Patents Held 75
Manufacturing Area Sihong Economic Development Zone
Registered Capital 13 million RMB
Employees 63
Annual Output 5 million pieces

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Quality DIN9250 Serrated Safety Washer with Gear Profile Design Prevents Vibration Loosening in 50CrVA Material for sale

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DIN9250 Serrated Safety Washer with Gear Profile Design Prevents Vibration Loosening in 50CrVA Material

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

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Quality SUNZO DIN9250 Serrated Safety Washer with Versatile Sizes (M1.6 to M36), Corrosion Resistant and Vibration-Resistant for Industrial Use for sale

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SUNZO DIN9250 Serrated Safety Washer with Versatile Sizes (M1.6 to M36), Corrosion Resistant and Vibration-Resistant for Industrial Use

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Material Steel
Load Type Compression
Production Process Hot Roll
Shape Flat
Specification SUS 302
Size Range M1.6 to M36
Function Pressed, Phonation, Drive, Restoration, Measurement
Gear Surface Serrated
Corrosion Resistance Yes
Installation Easy
Locking Mechanism Friction and mechanical
Vibration Resistance Prevents loosening
Surface Design Gear profile
Application Compatibility Standard fasteners
Durability Long-term reliability
Grip Enhancement Serrated edges
Slippage Prevention Minimized
Stress Handling High-stress capable
Environmental Suitability Indoor and outdoor
Safety Standards Exceeds expectations
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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Quality DIN2093 Disc Spring Belleville Wave Washer Stainless Steel Chemical Industry for sale

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DIN2093 Disc Spring Belleville Wave Washer Stainless Steel Chemical Industry

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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
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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Quality DIN9250 Serrated Safety Washer Combines Friction and Mechanical Lock with Precision-Machined Gear Surface, ISO 16130 Vibration Tested for sale

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DIN9250 Serrated Safety Washer Combines Friction and Mechanical Lock with Precision-Machined Gear Surface, ISO 16130 Vibration Tested

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Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Material options High-carbon steel, 304/316 stainless steel
Size range M1.6 to M36
Gear tooth angle 45°-60°
Anti-loosening performance 90% initial preload after 10,000 cycles
Testing standard ISO 16130
Compliance standard DIN 9250
Quality certification ISO 9001
Locking mechanism Friction and mechanical interlock
Surface type Precision-machined gear
Tooth profile Serrated
Customization options Non-standard diameters, custom tooth profiles, exotic materials
Performance advantage 300% better than standard washers
Application environments Harsh (corrosion-resistant options available)
Installation effect Bites into fastener head and mating surface
Vibration resistance High under cyclic loading
Preload maintenance 90% after 10,000 cycles
Security level Maximum fastener security
Design principle Engineered synergy of friction and mechanical locking
Micro-rotation prevention Effective under cyclic loading
Industrial versatility From precision electronics to heavy machinery
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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Quality SUNZO Disc Spring for Precision Machinery Applications with Extended Service Life and ISO 17025-Accredited Lab Analysis for sale

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SUNZO Disc Spring for Precision Machinery Applications with Extended Service Life and ISO 17025-Accredited Lab Analysis

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

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Quality SUNZO Custom Disc Springs (Belleville Washers) in 50CrVA Alloy Steel for 10,000 psi Hydraulic Seals with Engineered Preload Stability for sale

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SUNZO Custom Disc Springs (Belleville Washers) in 50CrVA Alloy Steel for 10,000 psi Hydraulic Seals with Engineered Preload Stability

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Preload tolerance ±2%
Operating pressure 500 psi to 10,000 psi
Helium leak rate ≤1×10⁻⁶ std cm³/s
Dish height-to-thickness ratio 0.4-1.2
Stiffness profiles 5-50 N/mm
Load capacity up to 20 kN
Temperature range (50CrVA) -40°C to 150°C
Tensile strength 1,800 MPa
Fatigue life >10⁶ cycles at 70% yield strength
Salt spray resistance 1,000+ hours
Chloride ion tolerance up to 10,000 ppm
Temperature range (Inconel 718) -270°C to 650°C
Phosphating thickness 8-12μm
Dacromet coating thickness 5-8μm
Coefficient of friction <0.15
Thermal cycling range -50°C to 200°C
Thermal cycles 1,000 cycles
Force tolerance ±3%
Electroless nickel plating 50μm thickness
Axial space efficiency 40% smaller footprint
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

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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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