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,Stainless Steel Serrated ...
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 |
| Type | Spring Washer |
| Material | Stainless Steel |
| Trademark | Sunzo or OEM |
| Origin | Yangzhou China |
| HS Code | 7318220000 |
| Tooth Count | 12 |
| Application | Prevents loosening of fasteners |
| Finish | Zinc Plated |
| Productname | Serrated Safety Washer |
| Surface Treatment | Passivated |
| Diameter | M6 |
| Hardness | HRC 40-50 |
| Standard | DIN 6797 |
| Temperature Range | -40°C to 150°C |
| Weight | 0.5 grams per piece |
| Corrosion Resistance | High |
| Thickness | 1.5 mm |
| 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 |
| Material options | High-carbon steel, 316 stainless steel |
| Hardness | HRC 43-45 |
| Salt spray resistance | 1000-hour |
| Size range | M1.6 to M36 |
| Serrated teeth angle | 45°-60° |
| Vibration test frequency | 10-2000Hz |
| Preload retention | 85% after 100,000 cycles |
| Anti-loosening performance | 300% better than standard |
| Custom variants | Titanium alloy, surface-nitrided teeth, double-sided serration |
| Compliance standard | DIN 9250 |
| Load-bearing capacity | Extreme |
| Corrosion resistance | High |
| Wear resistance | Enhanced |
| Vibration damping | Bidirectional |
| Testing validation | Torque-retention, material certification |
| Application environments | High-temperature, subsea, aerospace |
| Installation method | Mechanical interlock |
| Energy conversion | Vibrational to heat |
| Performance validation | ISO 16130 |
| Custom solutions | Available |
| 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 |
| Size range | M1.0 to M50+ |
| Material options | 304/316 stainless steel, high-carbon steel, titanium alloys |
| Tooth angle | 45°-60° |
| Tooth density | Variable |
| Serration patterns | Specialized |
| Corrosion resistance | Up to 1,000 hours (stainless steel) |
| Hardness | HRC 43-45 (carbon steel) |
| Standard | DIN9250 |
| Lead time | 2-3 weeks |
| Vibration endurance | Tested |
| Preload retention | Validated |
| Temperature resistance | High-temperature |
| Load-bearing capacity | Extreme (high-carbon steel) |
| Weight | Lightweight (titanium alloys) |
| Surface finish | Precision gear surface |
| Installation support | End-to-end |
| Design process | CAD and FEA simulation |
| Prototype testing | Included |
| Mass production | Supported |
| Quality testing | Rigorous |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
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