About Exhibition Surfentech Expo is the premier B2B event dedicated to surface engineering and coating, boosting global collaboration, eco-friendly surface engineering alternatives and digital solutions for a dynamic growth. Join us at Surfentech Expo, the cornerstone of the surface coating industry, where leading experts and innovators converge to showcase advancements and drive the future of surface engineering. Surfentech Expo 2026 will be held on 11th to 13th June 2026 At Chennai Trade Centre, Chennai, India.