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Hs Spring supplies custom double torsion springs designed for industrial applications, including hardware, automobile, and electromechanical systems. These springs are manufactured from stainless steel, carbon steel, music wire, copper, or aluminium, with surface treatments such as nickel, chrome, zinc plating, or beryllium copper coating to enhance durability and corrosion resistance. The supplier offers a sample lead time of 3 to 7 days, backed by over a decade of operational experience in springs and stamping parts production.
Double torsion springs are engineered to exert torque in a circular motion, typically used in clamp mechanisms, hinges, and counterbalance systems. Standard industry materials for such springs include ASTM A227 (music wire), A228 (oil-tempered wire), A313 (stainless steel), or A401 (chrome-silicon), with typical wire diameters ranging from 0.2 mm to 10 mm depending on load requirements. Hs Spring’s springs can be tailored to specific torque values, coil diameters, and leg configurations to meet exact application needs.
Buyers for these springs include manufacturers in the automotive, aerospace, and consumer hardware sectors, where precision and reliability are critical. Hs Spring operates from Jimei, Xiamen, Fujian, and ships globally via express, sea, or air, with payment terms including T/T, L/C, PayPal, and Western Union. Quality is guaranteed under ISO 9001:2008, BV, RoHS, and TUV assessments, with the supplier taking full responsibility for any quality issues.
| Type | Double torsion |
| Material | Stainless steel, carbon steel, music wire, copper, aluminium |
| Surface Treatment | Nickel, chrome, zinc plating, beryllium copper, coating |
| Load Type | Torsion |
| Sample Lead Time | 3-7 days |
| Typical Wire Diameter | 0.2 mm - 10 mm (standard for torsion springs) |
| Typical Material Standards | ASTM A227 (music wire), A228 (oil-tempered), A313 (stainless steel), A401 (chrome-silicon) |
| Typical Applications | Hardware, automobile, electromechanical, clamps |
| Quality Standards | ISO 9001:2008, BV, RoHS, TUV |
| Packaging | Standard export packaging (bulk or custom crates) |
Hs Spring is based in Jimei, Xiamen, Fujian, China, and specializes in the production of springs and stamping parts for industrial applications. The company has been in operation for over 10 years, serving sectors such as hardware, automobile, and electromechanical industries. Its product portfolio includes custom torsion springs, which are designed to meet specific torque and load requirements for diverse mechanical systems.
The supplier holds certifications including ISO 9001:2008, BV, RoHS, and TUV, indicating adherence to international quality and safety standards. Payment options include T/T, L/C, PayPal, and Western Union, while shipping is available via express, sea, or air. The company guarantees 100% accountability for quality issues, reflecting a commitment to reliability in its manufacturing processes.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering custom double torsion springs from Hs Spring, verify the exact material-grade specifications, torque values, and dimensional tolerances required for your application. Confirm whether the supplier can provide third-party test reports for critical parameters such as load deflection, stress limits, and surface coating thickness, as these are essential for ensuring compatibility with your mechanical systems.
Discuss logistics details, including Incoterms (e.g., FOB Xiamen or CIF destination port), packaging requirements, and preferred shipping methods (express, sea, or air). Lead times for bulk orders may vary, so clarify production schedules and sample availability, especially if you need prototypes for testing. Payment terms such as T/T, L/C, or PayPal should align with your procurement policies.
For quality assurance, request pre-shipment inspection reports and certificates of compliance with ISO 9001:2008, RoHS, or other relevant standards. Conduct on-site or third-party inspections if the springs are for high-stakes applications. Ensure all documentation, including material certifications and test data, is provided in English or your preferred language to avoid miscommunication during customs or final assembly.
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When sourcing Custom Double Torsion Springs for your business, securing the right balance of quality and cost is essential. Hs Spring, a supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.02/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Nuts sector with strong demand from importing countries worldwide.
Importing Custom Double Torsion Spr requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hs Spring offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Custom Double Torsion Spr for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Nuts category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Custom Double Torsion Spr requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Custom Double Torsion Springs from Hs Spring is $0.02/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Hs Spring through EximNext.
The supplier, Hs Spring, has set a Minimum Order Quantity (MOQ) of 1 Bags for Custom Double Torsion Spr. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Custom Double Torsion Springs depends on the specific grade and form. Contact Hs Spring through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Custom Double Torsion Spr from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hs Spring. Ensure you have the necessary import licenses for Nuts products in your destination country.
Open the Hs Spring company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Hs Spring through EximNext.
Hs Spring offers Custom Double Torsion Spr with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Custom Double Torsion Spr is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hs Spring through our platform.
Hs Spring maintains international quality certifications. These ensure that the Custom Double Torsion Spr meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Hs Spring will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Hs Spring.
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