Products Description
EMAX Oem Custom Adjustable Copper Stainless Steel Coil Torsion Spring
Manufactured in Hangzhou, China ,EMAX's custom torsion springs combine advanced materials with precision engineering to deliver reliable torque solutions across industries. Our spiral torsion springs (Model: TSS-Dt-01) are trusted by clients in furniture manufacturing, telecommunications, and automotive sectors.
Key Specifications:
Materials:
Stainless Steel: 302/316 (Corrosion-resistant)
Alloy Steel: 60Si2MnA (High fatigue resistance)
Copper Alloy: C17200 (Non-magnetic applications)
Wire Diameter Range: 0.08mm - 10mm (±0.01mm tolerance)
Certifications: ISO 9001, RoHS, IATF 16949 (Automotive-grade)
Performance Advantages:
Custom Geometry:
Spiral design reduces stress concentration by 30% vs standard coils
Adjustable leg angles (15°-90°) for precise torque requirements
Durability Testing:
50,000+ cycles at 120% rated load (per DIN 2096)
Salt spray resistance: 500+ hours (SS316 material)
Rapid Prototyping:
7-day sample lead time
±2% torque consistency across production batches
Manufacturing Capabilities:
Multi-Stage Quality Control:
Raw material spectrometry (PMI testing)
100% torque verification before shipment
Custom Services:
Laser-marked part numbers for traceability
Anti-vibration coatings available
Packaging & Logistics:
Export Packaging:
Individual PE bags + ESD protection
30×30×15cm cartons (50 springs/box)
Global Compliance:
Country-specific labeling (CE/UKCA)
Why EMAX Stands Out:
✓ Hangzhou Precision Cluster: Access to premium stainless steel suppliers
✓ Application Expertise: Springs for station hinges
✓ Flexible MOQs: From 100pcs prototypes to 1M+ annual contracts
Recent upgrade: Our new CNC coiling machines achieve <0.05mm pitch consistency - ask for our spring design whitepaper to optimize your assembly.
related products
Products Description
| Product Name: | EMAX Oem Custom Adjustable Copper Stainless Steel Coil Torsion Spring |
| Material: | Carbon steel, iron or customized |
| Delivery time: | 30-45 days ( depends on quantity) |
| Package: | Carton, Wooden Case or as Required |
| Application: | Fruniture |
Products Show
We can provide free samples. Please feel free to contact us.
about emax
EMAX: Precision Metal Solutions Since 1993
For over three decades, EMAX has transformed sheet metal into essential components. Operating from our 11,000 m² facility, we combine robotic welding precision with the force of 400-ton presses to deliver critical parts across industries. We manufacture durable pole line hardware, precision sheet metal fabrications, robust agricultural machinery components, high-strength furniture hardware, and reliable auto spare parts. Our expertise spans custom stamping solutions, aluminum/stainless/copper fabrication, welded assemblies, and specialized components for agriculture and furniture sectors. EMAX delivers the pressed, stamped, and formed metal solutions that keep industries moving.
workshop
Our Advantages:
Laser Cutting & Robotic Welding: Precision Power
Laser cutting fuses intense light with motion control to slice through steel, stainless, aluminum, titanium, copper, and brass. It delivers weld-ready edges straight off the machine – no extra grinding needed. Expect fast cuts, clean results, and a safer shop floor.
For welding, ditch the inconsistency of hand torches. Robotic welders automate the process, delivering precise, repeatable joins every time – perfect for cutting, spraying, or complex fabrication. Digital control means reliable, top-tier weld quality, shift after shift.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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