Galvanized straight hook tension spring
Extension spring: each coil is wound into a spiral coil or pitch coil that is close to each other. When subjected to external force, it will extend outward and maintain a force of contraction towards the middle.
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Product Description
Extension spring: each coil is wound into a spiral coil or pitch coil that is close to each other. When subjected to external force, it will extend outward and maintain a force of contraction towards the middle. The tension spring hook can be divided into many types: British hook, German hook, side ear hook, fishtail hook, etc. The tension spring is a typical spring, that is, the representative of the spring, from straight cylinder to various variants, and even the various shapes of the hook can be shaped according to the design. The extension spring is the reverse application of the compression spring, and the application range has no specific product category, but the operation control is higher than the compression spring.
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