D400 800 Airport Manhole Cover

D400 700x1000mm ductile manhole cover

700~1500USD

  D400 Rectangular Manhole Cover (700×1000 mm) Overview Engineered for heavy-duty traffic zones, this D400 rectangular manhole cover (700×1000 mm) is designed to withstand intense loads and harsh environments. Ideal for highways, logistics hubs,...

D400 T-pattern Round Manhole Cover

700~1500USD

D400 T-Pattern Round Manhole Cover Overview This heavy-duty D400-rated round manhole cover features a classic "T" anti-slip pattern for superior grip and performance. Engineered for high-traffic areas such as city roads, highways, freight yards, and...

D400 Custom Pattern Round Manhole Cover

700~1500USD

D400 Custom Pattern Round Manhole Cover Overview Designed for both performance and identity, this D400-rated round manhole cover features a fully customizable surface — perfect for incorporating logos, city emblems, QR codes, or unique patterns. It...

D400 500x1000mm rectangle manhole cover

700~1500USD

  D400 Rectangular Manhole Cover (500×1000 mm) Overview The D400 rectangular manhole cover in 500×1000 mm format is designed for high-performance urban and industrial applications. Manufactured from ductile iron, it features a precision-engineered...

D400 Round Ductile Manhole Cover φ680

700~1500USD

  Round D400 Ductile Iron Manhole Cover Product Overview This Round D400 manhole cover is crafted from high-quality ductile iron, engineered to meet heavy-duty traffic demands. Ideal for urban roads, highways, industrial areas, and loading zones, it...

D400 600x800mm Rectangle Manhole Cover

700~1500USD

D400 600x800mm Rectangle Ductile Iron Manhole Cover Product Overview The 600x800mm Ductile Iron Rectangle Manhole Cover, rated D400 under EN124 standards, is engineered for durability and heavy-load applications. With its large rectangular shape and...

D400 Φ700 round manhole cover

700~1500USD

D400 Φ700 Ductile Iron Round Manhole Cover Heavy-Duty Round Access Cover for Urban & Industrial Use Our D400 Φ700 Ductile Iron Round Manhole Cover is designed for demanding environments where strength, safety, and longevity are essential. With a...

D400 700x800mm Ductile Iron Manhole Cover

700~1500USD

D400 700×800 mm Rectangular Ductile Iron Manhole Cover with Frame Built to withstand heavy vehicular traffic, our 700×800 mm D400 ductile iron manhole cover offers exceptional strength, safety, and reliability. Manufactured from premium QT500-7...

D400 Φ800 round sewage manhole cover

700~1500USD

D400 Φ800 mm Ductile Iron Sewage Manhole Cover with Frame This D400-class Φ800 mm ductile iron sewage manhole cover is designed for high-traffic areas such as urban roads, commercial zones, and heavy-duty utility corridors. Manufactured using...

D400 Φ800 Airport manhole cover

700~1500USD

D400 Φ800 mm Ductile Iron Manhole Cover with Frame This Φ800 mm D400 ductile iron manhole cover is engineered for heavy-duty use in high-traffic areas such as city roads, industrial zones, and logistic hubs. Manufactured from premium QT500-7 ductile...

D400 Ductile Iron Manhole Cover

700~1500USD

D400 Ductile Iron Manhole Cover – Corporate Custom Edition This D400-class ductile iron manhole cover is built to serve high-traffic roads and industrial zones, while also integrating your corporate branding or project identity into public...

D400 Φ800 Customized Ductile Iron Manhole Cover

700~1500USD

D400 Φ800 Customized Ductile Iron Manhole Cover This Φ800 mm customized ductile iron manhole cover is engineered to meet the demands of heavy-duty traffic areas such as main city roads, bus routes, and public infrastructure projects. Certified to...