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What are the differences between White Iron and Gray Iron? What are the composition and properties of White Iron and Gray Iron? Why are they different? Hoa Binh would like to send you the answers in the article below.

Manhole covers, composite and cast iron drain grates withstand loads from 7.5-40 tons, BS EN 124 standard, TCVN10333-3:2014. Composite resists rust, corrosion, has no scrap value, prevents theft, installed on sidewalks, roads.

Manhole cover standards for cast iron and composite based on load capacity: A15 (1.5 tons), B125 (12.5 tons), C250 (25 tons), D400 (40 tons). Composite resists corrosion and prevents theft.

Cast iron tree grates and composite cast iron tree grates are two different processes used in the manufacturing of cast iron products.

The Difference Between Ductile Iron and Gray Iron I. Introduction The difference between ductile iron and gray iron is something many people often encounter when faced with the choice of construction materials. 

Manhole cover standards – Technical specifications Manhole cover European standard set EN 124 for manhole cover products – Conformity certification to BS EN 124:1994 standard The standard and technical specifications of manhole covers are determined to ensure efficiency