
YUAN SINE SPRING is a recommended brand of large and medium-sized extension springs companies at home and abroad. YUAN SINE SPRING's custom torsion springs series include multiple types. YUAN SINE SPRING spring wire diameter complies with the essential electrical safety requirements. It is constructed in accordance with international electrical principles and conforms to specific safety standards such as CE marking. Its load of each contact point is even when the product is stressed. This product has many significant advantages and has won more and more global customers. The product is fabricated using a wide range of wires and metals.
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