Wuxi AoTian Steel Wire Products Co., Ltd.
Metal wire
Founded in 2000, Wuxi AoTian Steel Wire Products Co., Ltd. has grown into a global manufacturer specializing in cold heading quality (CHQ) drawn wire for fastener production. With three production bases—Wuxi (2000), Nantong (2015), and Thailand (2023)— the company reaches a total annual capacity of 120,000 tons, serving customers worldwide with reliable and consistent steel wire solutions.
AoTian’s main business is the production of CHQ carbon and alloy drawn steel wire, covering a diameter range from 0.5 mm to 42.0 mm. Steel wire grades are available according to EN, DIN, SAE, and JIS standards, and can be customized to meet specific customer requirements. The company’s production processes include pickling, cold drawing, spheroidized annealing, and phosphate coating or polymer coating—ensuring wire with excellent formability, dimensional accuracy, and surface quality.
Quality is at the core of AoTian’s development. AoTian has obtained the ISO 9001 and IATF 16949 quality management system certifications for years, supported by ERP-based traceability, 5S management, and advanced inspection equipment. The company also works with third-party laboratories such as SGS on a long-term basis to validate mechanical properties and compliance. Continuous improvement is part of its culture, with ongoing investment in R&D, cleaner production practices, and future adoption of ISO 14001 for environmental management.
AoTian has a solid foundation in the Asian market and has so far exported to 28 countries worldwide. Meanwhile, it is increasing its investment in the European market and striving to become a trusted partner for all European fastener manufacturers. Relying on its strict product quality control and meticulous focus on export sea-worthy packaging, the company’s drawn wire meets the rigorous standards of the European market. Customers can also rely on its responsive after-sales support, receiving dependable technical assistance and continuous service throughout the supply chain.