For Ductile Iron, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Ductile Iron has been well received by many customers and enjoyed a good reputation in many countries. TONTRDuctile Iron have characteristic design & practical performance & competitive price, for more information on the Ductile Iron, please feel free to contact us.
TONTR is located in the beautiful coastal city of Qingdao. It is a professional national-level high-tech industry engaged in the design, development, manufacture and sales of high-pressure pipeline systems.