🚧 Sewage Manhole Covers Supply | Saudi Arabia 🇸🇦 National Water Company Tender announced for supply of sewage manhole covers for environmental service networks. 📅 Deadline: 09 Jan 2026 🏷️ Category: Manhole covers 🔢 GT Ref: 125332562 🏗️ Suitable for metal, concrete, and infrastructure material suppliers.