Product Name: High-strength 0.3-6 mm spring steel Double-turn L-shaped extension spring Wire extension spring Tension spring Model: Double-turn L-shaped extension spring Material: Spring steel Standard: National Standard Surface Treatment: Natural Color Specification: Wire Diameter * Spring Outer Diameter * Spring Length Wire Diameter Size: 0.3mm - 6mm Outer Diameter Size: 3mm - 50mm Length: 300mm
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