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.
| Precision of piece: |
+/-0.05mm |
| Roughness of piece: |
Ra≤0.1 |
| Quality standard: |
DIN, ASTM, GOST, GB, JIS, ANSI, BS; |
| Drawing format: |
JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; |
| Dimension: |
Customized |
| Product name: |
Furniture Hardware |
| Available materials: |
Hot Rolled Steel-Q235/Q345,Cold Rolled Steel- DC01/SPCC,304/316 Stainless Steel,Spring Steel,Aluminum-5052/6061,Brass,Copper(T1),etc. |
| Surface treatment: |
Zinc Plated,Galvanized,Power Coating,Chrome Plating,E-Coating/Electrophoresis,Hot Dip Galvanized,etc. |
| Process: |
Stamping,Welding Assembly,Forming,Pipe Bending,Forging,Fabrication, Hand/Robot Welding,Spot Welding,Progressive Mould,Laser Cutting,etc. |
| Industrial: |
Agriculture Machine,Furniture,Automobile,Power System,Electric,Equipment,Building,etc. |
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.
If you have another question, pls feel free to contact us as below:
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