Round Double- Layer Composite Manhole Covers - Application: Drainage

Shandong Baogai New Material Technology Co., Ltd, is a trusted manufacturer, supplier, and exporter specializing in a wide range of advanced composite materials and infrastructure solutions. With a strong focus on quality, innovation, and customer satisfaction, we have established ourselves as a reliable name in both domestic and international markets.Our core product range includes U Type Drainage Channel, Ductile Iron Grating, Square Leakage Ductile Iron Manhole Covers, Round Lockable Composite Manhole Covers and so on. These products are engineered using high strength, corrosion resistant materials that ensure durability, lightweight performance, and long service life in even the most demanding environments. Whether for industrial facilities, transportation infrastructure, utility networks, or urban construction projects, our products deliver reliable protection and support