Material: Spring steel, stainless steel, oil tempered wire..etc
Extension Spring
Extension Spring
It is produced according to the style of hooks at both ends specified by the customer.
According to the material, the number of turns, and the size of the outer diameter, it can generate various tensions and produce various lengths and angles.
Extension springs are wound with wires of various materials, each turn is tightly wound, both ends are shaped into hooks for assembly.Elongate when stressed.
Generally, it is presented in the form of a circular section, and the shape of the end varies with the application.
English-style, German-style hooks, square hooks, U-shaped hooks, movable hooks, etc.,It is second only to compression springs in application.
應用：汽機車零件彈簧、運動器材彈簧、燈具彈簧、窗簾五金、飾品彈簧、泵彈簧等等…
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