Ruian Shuangtai Auto Part Co., Ltd is a company in Ruian city, Zhejiang province, specializing in standardized and nonstandardized items, as well as motorcycle parts. They offer a wide range of products, including bolts, nuts, washers, and more, with various standards such as Chinese, American, German, British, Japanese, and International.

Their product specifications range from M3 to M30, and from class 4.8 to class 10.9 or grade 2 to grade 8, with finishes like natural, black, zinc plated, and corrosion prevention with Dacromet. The company prioritizes quality and has invested in advanced equipment and testing machines to ensure reliable production.

They obtained the ISO/TS16949:2002 certification in 2007 and welcome customers to visit and explore business opportunities together.