|Place of Origin:||Ningbo China|
|Minimum Order Quantity:||1 pcs|
|Delivery Time:||25 days|
|Supply Ability:||100,000 pcs per month|
|Product Name:||Waterproof Square Double Seal Manhole Cover||Material:||Ductile Iron|
|Surface Treatment::||Zinc Plated, Anodizing,Painting,Poli||Color:||Black, Green, Blue, Grey, White, Red|
|Shape:||Square||Dimensions:||Customer Required, Standard|
ductile iron manhole cover,
grated manhole cover
Waterproof Square Double Sealed Manhole Cover And Frame Cast Ductile Iron
1. material: ductile iron 500-7
2. class:D400 to EN124
3. frame weight: 50kg
4. cover weight:70kg
5. over all dimensions: 800*800*100MM
6. clear opening: 550*550MM
7. lifting holes: through(plugged with removable rubber stoppers)
8. frame and cover coating: black bituminous, thickness: 350μm
9.COVER AND FRAME: DOUBLE SEAL TYPE
Our products are mainly exported to United States, Denmark, Italy, Russia, Australia etc.
Competitive price and superior quality are our core advantages to win our customers' trust. We are looking forward to establishing long terms business relationship with you.
|Item||Waterproof square 60x60 ductile iron manhole|
|Material||Ductile Iron, Ductile Iron, Malleable iron|
Cold applied black bitumen Anti-rust oil, Plating, Paint, Powder Coating, epoxy coating
or as per customers' requirement.
|Loading pressure||EN124 A15, B125, C250, D400, E600, F900, or as per customers' drawings or samples.|
|Advantages||Anti-noise, Anti-theft, anti-rust, long life service.|
|Package||Pallet and wooden case,or as per customers’ requirements|
Airtight when sealing groove is filled with grease or other suitable compound.
For Storm Water (with circumscribed raised stubs on the cover)
For Foul Water (with rectangular raised stubs on the cover)
Designated to be used in Government roadway drainage projects and maintenance projects.
Contact Person: Mr. Paul