When it comes to industrial components, reset springs play a crucial role in ensuring mechanical systems operate smoothly and reliably. As a professional metal components manufacturer with over 20 years of experience, Nanpi Haokai Hardware specializes in producing high-quality reset springs that meet diverse industrial requirements. Our company, located near Beijing-Shanghai Expressway with convenient transportation access, has established itself as a trusted reset spring manufacturer for both domestic and international clients.

Why Choose Our Reset Spring Manufacturing Services?
As an ISO 9001:2015 certified reset spring supplier, we maintain strict quality control throughout the production process. Our factory is equipped with 30-250 ton stamping machines and CNC processing equipment, enabling us to manufacture reset springs with precision tolerances. With 16 technical professionals and 7 senior technicians, we ensure every reset spring meets exact specifications before delivery.
Our reset spring manufacturing capabilities include:
- Custom material selection: stainless steel, carbon steel, copper alloys, and more
- Precision processing with CNC equipment
- Surface treatment options: galvanizing, nickel plating, passivation, etc.
- Support for both prototype and bulk production
- Strict quality inspection before shipment
Reset Spring Material Options and Applications
The choice of material significantly impacts a reset spring’s performance and lifespan. We offer multiple material options to suit different working environments:
| Material | Characteristics | Typical Applications |
|---|---|---|
| Stainless Steel | Corrosion resistant, high strength | Medical equipment, food machinery |
| Carbon Steel | Cost-effective, good elasticity | Automotive components, industrial machinery |
| Copper Alloys | Excellent conductivity, corrosion resistant | Electrical connectors, electronic devices |

Precision Reset Spring Production Process
Our manufacturing process combines advanced equipment with skilled craftsmanship to ensure consistent quality:
- Material preparation: Select appropriate wire based on customer specifications
- Coiling: Use CNC spring machines for precise winding
- Heat treatment: Stress relief to maintain spring properties
- Surface treatment: Optional plating or coating for protection
- Quality inspection: Verify dimensions and performance parameters
Custom Reset Spring OEM Services
As a professional reset spring OEM manufacturer, we offer comprehensive customization services:
- Design assistance: Help optimize spring geometry for specific applications
- Material selection: Recommend最适合 material based on working conditions
- Small batch production: Support prototype development and testing
- Bulk manufacturing: Efficient production for large orders
- Packaging solutions: Custom packaging to protect springs during transport
Our engineering team works closely with clients to understand their exact requirements, providing technical support throughout the production process. Whether you need standard reset springs or custom-designed components, we can deliver solutions that meet your specifications.
Reset Spring Quality Control Measures
Quality is our top priority at every stage of production:
- Incoming material inspection: Verify raw material specifications
- In-process quality control: Monitor production parameters continuously
- Final inspection: Check dimensions, load capacity, and surface finish
- Packaging inspection: Ensure proper protection before shipment
- Traceability system: Maintain production records for each batch

FAQ
What’s the minimum order quantity for custom reset springs?
Our minimum order quantity starts from 1,000 pieces for standard sizes, but we can accommodate smaller quantities for custom designs depending on complexity. For prototype development, we accept orders as low as 10-50 pieces for testing purposes.
How long does it take to produce custom reset springs?
Production lead time depends on order quantity and complexity. For standard sizes, we can typically complete 5,000 pieces within 10-15 working days. Custom designs may require 15-25 working days including tooling preparation and sample approval.
What materials are available for reset spring manufacturing?
We offer multiple material options including stainless steel (304, 316), carbon steel (music wire, oil-tempered wire), and copper alloys (phosphor bronze, beryllium copper). Our engineers can recommend the most suitable material based on your application requirements.
Can you provide reset springs with special surface treatments?
Yes, we offer various surface treatment options to enhance corrosion resistance and appearance, including zinc plating, nickel plating, passivation, and powder coating. We can also provide non-electrolytic nickel plating for medical applications.
How do you ensure the quality of reset springs?
We maintain strict quality control throughout the production process with multiple inspection points. Our factory is ISO 9001:2015 certified, and we perform dimensional checks, load testing, and surface inspection on every batch. We also maintain complete production records for traceability.
What information do I need to provide for a custom reset spring quote?
To provide an accurate quotation, we need the following information: spring dimensions (wire diameter, outer diameter, free length), material type, load requirements, quantity needed, and any special requirements like surface treatment or packaging. Drawings or samples are preferred for complex designs.
Do you offer design assistance for custom reset springs?
Yes, our engineering team has extensive experience in spring design and can provide professional assistance. We can help optimize your design for better performance, longer lifespan, and cost efficiency based on your specific application requirements.
What’s your policy on sample production?
We offer free sample production for standard sizes to verify quality before bulk orders. For custom designs, we charge a reasonable tooling fee that can be refunded or deducted from future orders once production reaches a certain volume. Sample lead time is typically 5-7 working days.
How do you handle quality issues after delivery?
We stand behind our products with a comprehensive warranty policy. If any quality issues are found within the warranty period, we’ll replace the defective products free of charge or provide compensation according to the situation. Our after-sales team will work with you to resolve any issues promptly.
Can you ship reset springs directly to our overseas warehouse?
Yes, we have extensive experience in international shipping and can arrange delivery to your指定 warehouse worldwide. We work with reliable freight forwarders to ensure timely delivery and provide all necessary documentation for customs clearance.
Summary
As a professional reset spring manufacturer with ISO 9001:2015 certification, Nanpi Haokai Hardware offers comprehensive solutions for custom reset spring production. Our advanced equipment, skilled technicians, and strict quality control system ensure we can deliver high-precision reset springs that meet diverse industrial requirements. With over 20 years of experience in metal component manufacturing, we’ve established long-term cooperation with clients in automotive, electrical, medical, and other industries.
Whether you need standard reset springs or custom-designed components, we provide end-to-end services from design assistance to bulk production. Our flexible manufacturing capabilities support both small batch orders for prototype development and large-scale production for commercial applications. Contact us today to discuss your reset spring requirements and discover how we can help optimize your supply chain with reliable, high-quality components.