Dear Sirs, We are looking for Steel pipes manufacturers. We need steel pipe recovered internal with polyurethane, and external with polyethylene extruded. The use is drinking water channeling. The diameter that we needs are: 2550, 2750 , 2950 and 3050mm. In the project , we will use about 2.000 meters of this kinds of pipes. … Continue reading Steell pipes big diameters