Sierra was founded by Greater Cairo Foundries owners (GCF) the renowned Egyptian producer of ductile iron pipes and fittings in the Middle East region. In order to better serve its clients GCF has moved its valve manufacturing activity to its daughter company Sierra. Greater Cairo Foundries would focus on optimizing manufacturing of pipes and fittings while Sierra would focus on valve manufacturing and related engineering services. Based in Sharkia Egypt, GCF has a rich history of servicing the water and sewage industry both in Egypt and around the Middle East and is a recognized and reliable supplier of complete DUCTILE IRON PIPING Systems for all water related areas. With an extensive range of pipes, fittings and mechanical pipe joining systems for a variety of mains and service pipes, the Egyptian company’s products stand for certified quality and many years of know-how.