Daewon Kangup develops high-strength and lightweight engine valve springs
Daewon Kangup announced that it has developed a high-strength and lightweight engine valve spring jointly with Hyundai Motor, POSCO, and KISWIRE Ltd. The new valve spring achieves a high tensile strength of 2,300 MPa, offering a significant improvement over existing products with 1,900 MPa. In addition, wire diameter....
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