Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Products
Manufacturer of a wide range of products which include Micro Precision Helical Spring 1.5mm Electronic Switches Custom Compression,High Precision Helical Stainless Compression Springs ISO 13920 Heavy Duty,Helical Spring for Home A...
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Wire diameter | 0.08mm to 1.5mm |
| Coil OD | 2mm |
| Working stroke | 0.5mm-5mm |
| Load tolerance | ±1% |
| Salt spray resistance | 1000-hour |
| Electrical conductivity | 98% |
| Temperature range | -40°C to 125°C |
| Coiling resolution | ±0.0005mm |
| Surface defect detection | 5μm-level |
| Elastic decay | <1% |
| Plating thickness | 10-25μm |
| Dynamic load range | 0.1-50N |
| Load accuracy | ±0.5% |
| Temperature cycling | -40°C to 85°C, 1000 cycles |
| Force variation | <2% |
| Contact resistance | <50mΩ |
| Fatigue life | 10⁶ cycles |
| Rated load | 70% |
| Cycle reliability | 10⁶ cycles |
| Deflection range | ±1% |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Dimensional tolerance | ±0.001mm (wire diameter), ±0.005mm (free length) |
| Load accuracy | ±0.5% across 10⁶ compression cycles |
| Temperature range | -40°C to 120°C (316L stainless steel) |
| Tensile strength | 800MPa (Titanium alloy Grade 5) |
| Yield strength | 0.2% (Titanium alloy Grade 5) |
| Magnetic permeability | <0.005 H/m (Phosphor bronze) |
| Surface roughness | Ra < 0.05μm |
| Elastic decay | <1% over 10⁷ cycles |
| Thermal stability | Temperature coefficient of elasticity < 2ppm/°C |
| Load linearity | <0.3% deviation from Hooke's Law |
| Residual stress | 600MPa compressive (shot peening) |
| Force variation | ±1% (constant-force springs) |
| Surface resistance | 10⁹-10¹¹Ω (anti-static springs) |
| Wire diameter range | 0.08mm to 5mm |
| Free length | as small as 3mm |
| Measurement repeatability | ±0.3μm |
| Salt spray resistance | 1000-hour (ASTM B117) |
| Fatigue life | 300% extension (compared to conventional) |
| Dynamic load range | 0.1-50N |
| Laser resolution | ±0.0005mm |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Noise level | Below 35 dB |
| Salt spray resistance | 500-hour |
| Fatigue strength | 10⁶ cycles |
| Load retention | 95% |
| Service life | 10 years |
| Coiling tolerance | ±0.02mm |
| Load variance | ±2% |
| Temperature range | -20°C to 70°C |
| Force range | 0-100N |
| Wire diameter range | 0.5mm to 8mm |
| Free length range | 10mm to 200mm |
| Noise reduction | 18% in refrigerators, 25% in AC units |
| Material options | 304 stainless steel, ASTM A228 high-carbon steel |
| Coating process | Proprietary phosphate |
| Simulation software | SolidWorks 2024, ANSYS Mechanical |
| Dynamic load testing | 100% tested |
| Thermal cycling | Per IEC 60335-1 |
| Cycle fatigue | 10⁶ cycles |
| Noise standard | ISO 3744 |
| Quality standard | ISO 9001 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Cycle durability | 10⁸ cycles |
| Load retention | >95% |
| Material options | Chrome silicon steel, Vanadium spring steel, Titanium alloy |
| Tensile strength | 1800-2000 MPa |
| Yield strength | >1200 MPa |
| Weight reduction | 40% |
| Wire diameter | 1.2-10mm |
| Stress variation | ±5% |
| Compressive stress | 800-1000 MPa |
| Annealing temperature | 350°C |
| Annealing duration | 2 hours |
| Defect resolution | 0.1mm |
| Load testing | 1.5x rated load |
| Load testing cycles | 10⁴ cycles |
| Fatigue testing | 10⁸ cycles at 70% rated load |
| Load loss | <1% |
| Stiffness variation | <2% |
| Salt spray testing | 500 hours |
| Load degradation | 0.3% after 10⁷ cycles |
| Dynamic stiffness testing | ISO 1839 |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Wire diameter tolerance | ±0.001mm |
| Load variation | <±1% |
| Working stroke | 0.5-5mm |
| Salt spray resistance | 1000-hour |
| Surface roughness | Ra <0.2μm |
| Electrical conductivity | 98% |
| Frequency range | up to 40GHz |
| Contact resistance | <50mΩ |
| Temperature range | -40°C to 125°C |
| Wire diameter range | 0.08-1.5mm |
| Diameter monitoring resolution | ±0.0005mm |
| Surface defect detection | 5μm |
| Elastic decay | <1% |
| Force range | 0.1-50N |
| Force accuracy | ±0.5% |
| Temperature cycling range | -40°C to 85°C |
| Force variation | <2% |
| Initial contact resistance | <50mΩ |
| Post-cycle resistance | <100mΩ |
| Insertion loss | <0.1dB |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Material | 316LVM stainless steel, Ti-6Al-4V ELI, Nitinol (NiTi-55) |
| Surface Finish | Ra < 0.2μm |
| Autoclave Cycles | 2000+ |
| Sterilization Temperature | 134°C |
| Sterilization Duration | 30 minutes |
| Weight Reduction | 40% |
| Corrosion Resistance | Excellent in bodily fluids |
| Temperature Range | -40°C to 121°C |
| Wire Diameter | 0.1mm to 2.0mm |
| Coil OD | 1.5mm |
| Working Stroke | 0.3mm-10mm |
| Force Linearity | ±2% |
| Precision Welding | 0.01mm |
| AOI Resolution | 5μm |
| Fatigue Life | 10⁶ cycles |
| Load Capacity | 70% rated load |
| Positional Accuracy | 0.02mm |
| Cycle Testing | 5000 cycles |
| Force Control | ±0.05N |
| Cleanroom Class | ISO 8 Class 100,000 |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Spring rate progression | Linear, progressive, or degressive |
| Vehicle weight range | 1.2-3.5 tons |
| Suspension architectures | MacPherson strut, multi-link, or torsion beam |
| Stiffness tolerance | ±3% |
| Deflection range | 5-150mm |
| Material tensile strength | 1800-2000MPa |
| Fatigue cycles | 10⁶ at 45% of ultimate load |
| Temperature stability | -40°C to 150°C |
| Weight reduction | 35% lighter than steel |
| Elastic modulus retention | 95% over 500,000 cycles |
| Wire diameter | 8-22mm |
| Pitch accuracy | ±0.1mm |
| Compressive residual stress | 600MPa |
| Fatigue life extension | 200% |
| Hardness | 45-50 HRC |
| Coating thickness | 50-80μm |
| Corrosion resistance | 1000 hours salt spray |
| Dynamic load range | 10-2000N |
| Load accuracy | ±1% |
| NVH level | ≤65dB at 60km/h |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Frequency range | 5-500Hz |
| Damping efficiency | 85-95% |
| Dynamic load capacity | 50-5000N |
| Load tolerance | ±2% |
| Fatigue life | 10⁸ cycles |
| Temperature range | -50°C to 250°C |
| Stiffness variation | <1% |
| Wire diameter | 2-12mm |
| Tensile strength | 2000MPa |
| Salt spray resistance | 2000-hour |
| Coiling accuracy | ±0.005mm |
| Residual stress | 700MPa |
| Heat treatment | 860°C |
| Plating thickness | 10-25μm |
| Vibration testing | 10-2000Hz |
| Acceleration testing | 50G |
| Random vibration | 20-2000Hz |
| Shock impulse | 5000G |
| Pulse duration | 0.5ms |
| Elasticity retention | 85% at 650°C |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Material | Steel |
| Load Type | Compression |
| Production Process | Hot Roll |
| Shape | Flat |
| Specification | SUS 302 |
| Tensile Strength | 2000 MPa |
| Corrosion Rate | 0.01mm/year |
| Temperature Resistance | 300°C |
| Fatigue Life | 10^7 cycles |
| Dimensional Tolerance | ±0.05mm |
| Helix Angle Tolerance | ±1° |
| Heat Treatment Temp | 850°C |
| Tempering Temp | 450°C |
| Hardness Level | 42-45 HRC |
| Humidity Resistance | 95% |
| Elastic Modulus Retention | 90% |
| Yield Strength | 40% |
| Wire Diameter | ±0.05mm |
| Coil Geometry | Uniform stress distribution |
| Surface Coating Options | Electroplating, Powder coating, PTFE impregnation |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Wire diameter | 0.08mm |
| Dimensional tolerance | ±0.001mm |
| Salt spray resistance | 1000-hour |
| Electrical conductivity | 98% |
| Operating temperature range | -40°C to 125°C |
| Coil pitch uniformity | ±0.005mm |
| Free length tolerance | ±0.01mm |
| Surface defect detection | 5μm |
| Cycle fatigue testing | 10⁶ cycles |
| Load-deflection accuracy | ±1% |
| Battery contact wire diameter | 0.1mm |
| Battery contact free length | 2.5mm |
| EMI-shielded resistance | <10mΩ |
| Material type | 316L stainless steel, beryllium copper alloys (C17200), nickel-titanium shape memory alloys |
| Yield strength testing | 80% |
| Field failure rate | 0.003% ppm |
| Prototyping turnaround | 72-hour |
| Cleanliness standard | ISO 16232-11 |
| Biocompatible coating | PTFE |
| Modeling capability | sub-micron |
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
Explore more categories
Get in touch with us
Leave a Message, we will call you back quickly!
