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| Surface treatments: Zinc phosphating, mechanical galvanizing, Dacromet, DLC, PTFE | Heat treatment: Vacuum |
| Dynamic fatigue testing: Electro-hydraulic servo | Non-metallic inclusions: Controlled |
| Microstructural characteristics: Exceptional | Yield-to-tensile ratio: High |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Spring Rate: Customizable (series, parallel, progressive) | Hysteresis Reduction: Minimized |
| Friction Mitigation: Guide sizing, lubrication coatings (zinc phosphatization, MoS2) | Sealing Performance: Ensures reliable emergency closing |
| Material Options: Spring Steel (51CrV4 / 1.8159), Stainless Steel (SUS301, SUS316, 17-7PH), Nickel Superalloys (Inconel 718, Inconel X-750) | Thermal Relaxation: Prevents thermal relaxation |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Sunzo | Certification: CE/IATF16949/45001/14001/9001 |
| Service Life: 10⁶ cycles | Elastic Recovery Rate: >95% |
| Fea Simulation: Custom application support | Heat Treatment: Tempered to achieve required hardness |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: YongBiao | Certification: ISO9001 |
| Model Number: GB /T 93 - 1987 | Minimum Order Quantity: 50000 |
| Delivery Time: 7-25Days According to quantity | Payment Terms: TT |
| NINGBO YONGBIAO FASTENER CO.,LTD [Zhejiang,China] | |
| Verified Supplier | |
| Brand Name: zhaotong | Certification: ISO9001 |
| Model Number: Wire Mesh Spring Washers | Minimum Order Quantity: 99pcs |
| Delivery Time: 5-8work days | Payment Terms: T/T, L/C |
| AnPing ZhaoTong Metals Netting Co.,Ltd [Hebei,China] | |
| Verified Supplier | |
| Brand Name: HEZHI | Certification: Rohs&Reach |
| Model Number: N/A | Minimum Order Quantity: 1000pcs |
| Delivery Time: 7-15 work days | Payment Terms: T/T, L/C |
| Dongguan Hezhi Hardware Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Sunzo | Certification: CE/IATF16949/45001/14001/9001 |
| Minimum Order Quantity: Negotiable | Delivery Time: Negotiable |
| Payment Terms: Negotiable | Dimensional tolerance: ±0.05mm on outer diameter |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: JIA SHAN | Minimum Order Quantity: 10pcs |
| Delivery Time: 15days | Place of Origin: China |
| Price: 0.15USD-0.5USD | Supply Ability: 50000 pcs a week |
| Hunan Jia Shan Hardware Tech Co., Ltd. [Hunan,China] | |
| Verified Supplier | |
| Brand Name: lisprings | Certification: ISO9001 IATF16949 |
| Model Number: LM/L | Minimum Order Quantity: 1 |
| Delivery Time: 7 work days | Place of Origin: CHINA |
| Zhejiang Lisheng Spring Co.,Ltd [Zhejiang,China] | |
| Site Member | |
| Brand Name: TOBO | Certification: SGS BV ROHS etc |
| Model Number: Internal Tab Washers | Minimum Order Quantity: 20Kg |
| Delivery Time: According to the order | Payment Terms: D/A, T/T, Western Union, |
| TOBO GROUP LTD [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: Ouji Fasteners | Certification: ISO, GB |
| Model Number: Din | Minimum Order Quantity: 1 set |
| Delivery Time: 3-5 working days | Payment Terms: L/C, T/T |
| EUROTECH FASTENERS (WUXI) CO., LTD [China] | |
| Active Member | |
| Brand Name: Sunzo | Certification: CE/IATF16949/45001/14001/9001 |
| Minimum Order Quantity: Negotiable | Delivery Time: Negotiable |
| Payment Terms: Negotiable | Place of Origin: Sihong, China |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Ouji Fasteners | Certification: ISO, GB |
| Model Number: Din | Minimum Order Quantity: 1 set |
| Delivery Time: 3-5 working days | Payment Terms: L/C, T/T |
| EUROTECH FASTENERS (WUXI) CO., LTD [China] | |
| Active Member | |
| Brand Name: Sunzo | Certification: CE/IATF16949/45001/14001/9001 |
| Minimum Order Quantity: Negotiable | Delivery Time: Negotiable |
| Payment Terms: Negotiable | Load Type: Compression |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: Sunzo | Certification: CE/IATF16949/45001/14001/9001 |
| Minimum Order Quantity: Negotiable | Delivery Time: Negotiable |
| Payment Terms: Negotiable | Load Type: Compression |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Standard compliance: ISO, national | Testing facilities: Modern center |
| Deformation range: Small | Manufacturing capability: Complete industrial chain |
| Material treatment: Advanced heat treatment | Deformation direction: Load action |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Fatigue Resistance: Optimized for extended cycle life | Solid Height: Ultra-low profile |
| Dimensional Tolerance ID: ± 0.03 mm to ± 0.20 mm | Load Tolerance: ± 10% of theoretical values |
| Linear Force Profile: Nearly linear spring rate | Force Deflection Range: 10% to 80% of total deflection |
| Jiangsu Sunzo Spring Elasticity Technology Co., Ltd [China] | |
| Verified Supplier | |
| Brand Name: summery | Certification: ISO7980 |
| Model Number: DIN127B | Minimum Order Quantity: Negotiable |
| Delivery Time: 7-10days | Payment Terms: Western Union, L/C, D/A, D/P |
| Shanghai Summery Industrial Machine Co. , Ltd. [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: summery | Certification: ISO7980 |
| Model Number: DIN127B | Minimum Order Quantity: Negotiable |
| Delivery Time: 7-10days | Payment Terms: Western Union, L/C, D/A, D/P |
| Shanghai Summery Industrial Machine Co. , Ltd. [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: T&Y | Certification: ISO9001 |
| Model Number: Din 127 | Minimum Order Quantity: 900 kgs |
| Delivery Time: 30 days | Payment Terms: T/T, Western Union, D/A, D/P |
| Shanghai New Lasting Co., Ltd. [Shanghai,China] | |
| Verified Supplier | |
