Ductile Iron Pipe & DI Pipe Fittings If you are looking for steel pipe, ductile iron pipe, please contact us and establish business relationship with us. Goodmax have many years of experience and have the components you need for your project, Our products meet the standard like ISO, DIN, BS, JIS,ASTM. API, AWWA. Choose from the following our wide products range - Ductile Iron Pipes, DN100mm--1200mm - DI Fittings by Lost-Foam Technique, DN80--1200mm . 1. The above product standard: ISO2531, BS EN545, ISO4179, ISO8179, ISO4633 2. Productivity: 100,000 ton 3. Joint Type: T type, N type, etc. 4. Pressure: PN10/16 . We have over 10 partner factories or OEM manufacturers, and worked with them for many years, These close network help us to ensure your order will be delivered in very short time with good quality.