Double Hinge And Double Closing Ductile Iron Manhole Cover 600*600mm C250
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Double Hinge And Double Closing Ductile Iron Manhole Cover
Production information:
Durable and Quality Materials: Our 850x850 D400 double hinged,
double closing square manhole cover is made of durable ductile iron
and cast iron materials, ensuring long-lasting performance and
reliability in a variety of applications.
Production Description:
Advantages
The Ductile Cast iron Manhole covers which are produced by our company with below advantages: ------Security.prevent the cover being stolen ------No noise ------High load-bearing ------Corrosion resistance ------Safety
Manufacturing Process
Material Preparation: High-quality pig iron and scrap iron are melted together, with magnesium added to create a ductile iron alloy. Casting: The molten iron is poured into molds to form the basic shape of the manhole cover. Sand casting is a common method due to its precision and efficiency. Heat Treatment: The cast pieces are treated with heat to improve strength and flexibility. Surface Coating: Anti-corrosive coatings are applied to ensure longevity in various environments. Quality Control: Each cover undergoes rigorous testing for load-bearing capacity, tensile strength, and dimensional accuracy.
Company Information:
SND has been producing and selling metal goods for about 20
years.By using manufacturing techniques including sand casting,
lost wax casting, lost foam casting, and precision machining, the
company has been supplying goods made of materials like cast iron,
steel, stainless steel, aluminum, etc. Additionally offered are
surface finishing and assembly services.
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Product Tags: ductile iron manhole cover 600*600mm double closing ductile iron manhole cover double d400 manhole cover |
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