Specification: Name: Expansion Spring Extension Tension Springs with Loop Ends Material: A2 304 Stainless Steel Wire Diameter: 0.3mm - 4mm Length: 300mm (Note: Wire Diameter 0.3mm - 2.5mm, Length including two loop ends; Wire Diameter 3mm 4mm, Length not including two loop ends) Features: Smooth surface; high plasticity, fatigue resistance, good resilience; corrosion resistance, no rust, durable Packing: Plastic bag / Carton box .
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