YUAN SINE SPRING is well-known for quality and compression springs canada in the compress spring industry. YUAN SINE SPRING's custom torsion springs series include multiple types. YUAN SINE SPRING extension springs meets a variety of international standards for electric appliances. They are CARB, FCC, ETL, UL, CB, CCC and so on. The product can be flexibly designed with different elastic values. This product enjoys a high reputation in the market and has great market application prospects. Constructed from synthetic metal, it is of greater quality.
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