This comprehensive guide explores the 2026 landscape of PS sheet manufacturers and suppliers in Arab markets. From the booming construction sectors of Saudi Arabia to the packaging hubs of the UAE, we analyze the technical differences between GPPS and HIPS, the benefits of OEM partnerships with Gokai, and how to audit quality for the extreme Middle Eastern climate. Aimed at procurement professionals and industrial fabricators, this expert-led article provides actionable insights into sourcing high-performance, sustainable polystyrene solutions.