Extension Spring Wire Dia 0.4-2.5mm Galvanized Double Loop Closed Ring Tension Springs

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Name: Galvanized Spring Steel Extension Springs (With Loop)
Material: Spring Steel
Size：Wire diameter*Outer diameter*Length
Wire Diameter: 0.4mm~2.5mm
Outer Diameter: 3mm~30mm
Length: 300mm (without loop)
Surface: Galvanized

Product features:
1.Made of spring steel, which has excellent all-round properties, high temperature resistance, fatigue resistance, long service life.
2.High quality workmanship, low cost.Hard and durable, good resilience, high shaping; smooth surface, no sand holes; uniform spacing, stable strength.
3.Wide range of applications: Hand tools, home care equipment, shock absorption, general machinery ,engine valve springs, electrical appliance, luminaire, electromobile, gym equipment, office supplies, toy etc.