Manufacturers wholesale torsion spring tension double torsion spring, can design a variety of materials of double torsion single torsion spring

  Product material: imported spring steel raw materials, strong and durable, no bending, good elasticity: the product is forged through multiple processes, and each production process is strictly controlled, with smooth surface and no burr
Good torsion: high plasticity, good elasticity, uniform stress and firmer
Actual case: health file holder, torsion spring, electronics, household appliances, cameras, instruments, motorcycles, harvesters, automobiles and other industries about color difference: our products are taken in kind, but the color difference problem caused by different understanding of light, display and individuals is inevitable
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