High Strength Drainage Sewer Cover C250 D400 Casting Foundry Ductile Iron Manhole Cover China Factory with SGS/ISO Certificate

• Type: Clay Dry Sand
• Casting Method: Directional Crystallization
• Sand Core Type: Sodium Silicate Sand Core
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: EN124, D400
• Application: Instrument Accessories
• Machining: Boring Machine
• Material: Iron
• Surface Treatment: Black Bituminous Paint, Epoxy Coating
• Surface Roughness: Ra0.05
• Standard: DIN
• Certification: ISO 9001:2000
• Frame: 810X810X100mm
• Clear Opening (D): 600mm
• Frame Depth: 100mm
• Transport Package: Carton, Wooden Package
• Specification: SGS
• Trademark: MINGDA
• Origin: Hebei China
• Production Capacity: 500 Ton/Tons Per Month
• Package Size: 60.00cm * 60.00cm * 10.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description
Ductile Iron Round Manhole Cover is made of ductile iron. The surface is usually treated with anti rust asphalt paint. It has the characteristics of high strength, good toughness, light weight, and corrosion resistance. Its main applications include municipal roads, highways, communication, electricity, tap water, residential areas, schools, and other parks.

• Specifications:
  • Frame: 810x810x100mm
  • Clear opening (D): 600mm
  • Frame depth: 100mm
  • Paint: black bituminous paint, epoxy coating or customized
  • Load: EN124, D400
• Advantage: non-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearance
• We can manufacture all kinds of ductile iron and gray iron castings, the main products includes manhole covers, channel grates, surface boxes, water meter boxes, pipe fittings

 

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