TongYu is the largest production base of ductile iron pipe mould in Asia. Our pipe moulds are available mainly in diameter from DN50 to DN2600mm.

Most of the standards covering pipe and fittings manufactured by AMERICAN Cast Iron Pipe Company have been prepared by the American Water Works Association Standards Committee A21. Other applicable standards generally cover specialties or refer to ANSI standards.

Concrete pipe cannot compare to Ductile Iron when considering their respective approaches to internal pressure design; and Ductile Iron Pipe is much easier to install and operate than concrete pipe.

Understanding Ductile Steel An Engineering MarvelDuctile steel, also known as malleable steel, is

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The Miraculous World of Ductile Iron Casting FactoriesDuctile iron casting, also known as nodular

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Choosing the Right Ductile Casting Supplier for Your ProjectDuctile casting, known for its strengt

Choosing the Right Ductile Casting Suppliers for Your NeedsDuctile casting, a specialized process

Ductile casting, also known as nodular casting or ductile iron casting, is a popular casting process

High quality ductile iron casting is a process that involves creating complex shapes and structures

Ductile iron pipe is a type of pipe that is highly durable and resistant to various environmental fa

Railway accessory ductile iron casting suppliers play a crucial role in the construction and mainten