Extension Spring Wire Dia 1.6mm A2 Stainless Steel Expansion Tension Hook Spring

Good elasticity: high plasticity, fatigue resistance, good resilience。. -Spur Gear. -Material:304(A2) Stainless Steel,Not Easy To Rust Corrosion ResisTance。. Timing Belt. -2GT Timing Belt. -HTD-3M Timing Belt.

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