Jiangxian HengTong Casting Co., Ltd. is a dedicated manufacturer of high-end centrifugal cast iron drainage systems, serving global markets since 1997. From its foundation, HengTong has followed a clear and consistent direction: to focus on premium export markets and deliver products that meet the highest international standards.

Over the past two decades, HengTong has established a strong presence across the United States and Europe, continuously expanding its capabilities in EN877 systems and large-diameter centrifugal casting. Today, the company offers a full EN877 product range from DN40 to DN600, and remains the only manufacturer capable of producing DN500 and DN600 pipes at scale.

In the U.S. market, HengTong pioneered epoxy-coated EN877 systems adapted to ASTM dimensions, successfully positioning these products as a premium alternative with significantly higher market value.

HengTong’s business is built on a simple but uncompromising philosophy: focus on high-end products, work directly with customers, and never compete on price. This approach has enabled the company to maintain strong margins, stable quality, and long-term partnerships with leading distributors and project clients worldwide.

With over 20 years of EN877 production experience and deep collaboration with international partners, HengTong stands as a benchmark manufacturer for high-end cast iron drainage systems from China.