Welcome to ATT

Advanced Tooling Tek (Shanghai) Co. Ltd. (ATT), established in 2001, is a trusted supplier of premium mold steel for China’s manufacturing sector. With more than two decades of industry experience, ATT has built a strong reputation for reliability, technical expertise and customer-focused service.

Serving a wide range of industries, including automotive, electronics, home appliances and packaging, ATT offers a comprehensive portfolio of premium tool steels, including hot work tool steel, cold work tool steel and primarily plastic mold steel. To meet diverse customer requirements, ATT provide processing services such as sawing, milling, grinding, and heat treatment, ensuring efficient turnaround and consistent quality.

To further enhance its product range and technical strength, ATT collaborates closely with its group mill, Villares Metals. Headquartered in Sumaré, São Paulo, Brazil, Villares Metals has been a leader in specialty steels and alloys since 1944, supplying high-performance solutions to industries such as automotive, railway, energy, medical, oil and gas, aerospace and agriculture across the Americas and globally.

Through this collaboration, ATT offers customers access to world-class materials, international metallurgical expertise and innovative steel technologies. From mold manufacturers to component users and end product producers, ATT supports every stage of the value chain with dependable products, technical guidance and responsive service.