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Chongqing Xuxin Machinery, a professional and high-quality manufacturer specializing in spring production! We only make reliable products that customers can trust! We control quality from the source: Select high-quality wire rods. Monitor every step of forming and quenching in our own factory to avoid process omissions. Each spring undergoes strict standard testing, with visible durability, eliminating the trouble of frequent replacement. Full Range of Products: Suitable for various products, no need to compare prices and source from multiple places. Factory Direct Prices: No middlemen, passing the savings directly to you. Customization Service: Exclusive design according to your needs for more accurate adaptation. For bosses with spring procurement needs, direct phone contact is more efficient! +86 13527458486 / +86 15922935778