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...tension. Tension springs are generally made of round cross-section materials. When not under load, the coils of the tension spring are generally tight and there is no gap. The two ends are divided into a var...
..., long hook spring, English hook spring, German hook spring, semicircle hook spring, duck beak hook spring and so on. Most extension springs are usually under some degree of tension, even without any load. T...
..., long hook spring, English hook spring, German hook spring, semicircle hook spring, duck beak hook spring and so on. Most extension springs are usually under some degree of tension, even without any load. T...
...Tension Metal Steel Spring Description Tension Spring Tension spring is a spiral spring bearing axial tension, the hook in the form of side hook spring, long hook spring, English hook spring, German hook spr...
...Tension Metal Steel Spring Description Tension Spring Tension spring is a spiral spring bearing axial tension, the hook in the form of side hook spring, long hook spring, English hook spring, German hook spr...