Advantages : - The tension springs are stable and durable, smooth riveting, non-rust, high ductility, good fatigue resistance. - Our torsion springs are made of rust-proof steel and extends its service life. - 8 sizes of compression springs and 12 sizes of extension springs can meet different needs. - 200 pcs assorted springs in a transparent box, easy to use and store. - These compression springs are used in automotive engines, large electrical appliances, medical devices, electronic products, and sensitive measuring instruments. Technical data - Product name: Extension springs - Material: steel - Color: silver - Quantity: 200 pcs - Size: As the picture shows Compression spring 10 pcs 5.5*27 mm 10 pcs 5.5*38 mm 10 pcs 6*12 mm 10 pcs 7*13 mm 10 pcs 7*19 mm 12 pcs 9*18 mm 8 pcs 9*35 mm 6 pcs 9.
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