Learn the key differences between K9 and K12 ductile iron pipes, including pressure capacity, thickness, weight, price comparison, and selection guide for water projects.

Master ductile iron pipe specifications with our technical guide. We cover key AWWA standards, pressure classes, and physical dimensions for accurate project design.

Explore the essential specifications, joint types, and corrosion protection for ductile iron pipes. Gain the technical insights needed for durable infrastructure.

Explore 2025 prices for 8 inch ductile iron pipes (DN200). Learn how material, coating, and freight affect cost per meter, and get quotes from leading suppliers.

Supplying Turkey’s Foundry Industry with Reliable Pig Iron from China — Tiegu’s AdvantageTurkey has long been recognized as one of the most important casting centers in Europe and the Middle East. Fro

Learn why ductile iron pipe is the best choice for sanitary sewer systems. Explore its strength, corrosion resistance, long service life, and cost efficiency compared to PVC or concrete pipes.

Explore market opportunities for cement lined ductile iron pipes in South Africa’s infrastructure projects—durable, corrosion-resistant, and cost-effective.

Discover why South African water projects prefer cement lined ductile iron pipes — corrosion-resistant, strong, and durable for urban and rural applications.

High-quality cement lined ductile iron pipes from China for South Africa’s water supply projects. Competitive prices, ISO/EN certified, durable and corrosion-resistant.

In recent years, Cambodia’s foundry industry has been steadily expanding, fueled by rapid growth in construction, manufacturing, and infrastructure projects nationwide. As the country develops its ind

IntroductionVietnam’s foundry and metalworking industry has grown rapidly in recent years, driven by the country’s booming manufacturing and export economy.From automotive components to construction m

IntroductionThailand’s foundry industry has grown rapidly in recent years, driven by rising demand from automotive, construction, and machinery manufacturing sectors. As production scales up, more fou

Discover the complete ductile iron pipe manufacturing process by Tiegu — from blast furnace ironmaking, spheroidization, and centrifugal casting to galvanizing, cement lining, and final coating.

Discover the most common types of sand used in steel casting — from silica and bentonite to zircon and reclaimed sand.

Discover the latest 2025 ductile iron pipe prices in Malaysia, with insights on market trends, cost factors, and project case studies.

Unveil the details of cast iron pipe replacement costs! This comprehensive guide analyzes average expenses, explores key factors like pipe location and material choice, compares PVC and ductile iron p

Discover the top 10 ductile iron pipe suppliers in China. Learn why Tiegu, as the official agent of Guoming, delivers certified quality, global standards, and reliable service.

Discover the complete production process of ductile iron pipes — from pig iron smelting to centrifugal casting.

Discover why steelmakers still choose pig iron over cheaper steel scrap in 2025. Learn how scrap requires multiple alloying additives, increasing overall costs, while pig iron ensures stable compositi

Steel plays a decisive role in national infrastructure during wartime.Discover why steel remains a strategic resource in modern warfare.