Used to manufacture various automotive components, including high-strength cylinder head bolts, flywheel bolts, main bearing bolts, high-strength nuts, rivets, sleeves, special-shaped parts, T-irons, shock absorber piston rods, steering linkages, steering ball joints, seat belt torsion bars, and shock absorber inner cores. These components are supplied to numerous joint venture and domestic automakers such as Volkswagen, General Motors, Honda, SAIC, FAW, Dongfeng, Dongfeng Peugeot-Citroën, Geely, Great Wall, BAIC, and GAC.

1. Products such as Q10B21-C and QSCM435-C have obtained Honda's automotive certification and are being mass-produced for Grade 8.8 and 10.9 fasteners used in Honda vehicles, replacing imported materials from Japan. This makes the company the only domestic wire rod manufacturer certified by Honda. 

2. The independently developed Qst32-3 product has successfully replaced voestalpine's C4C and is used in the production of seat belt torsion bars for automobiles. It holds over 90% of the domestic market share, making it the sole supplier in China for luxury car brands such as Mercedes-Benz, BMW, and Audi.