Galvanized electrowelded pipes with hydrotest

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..

Iron is the most widely used metal, accounting for 95% of world metal production. * Main component of steel and cast iron - one of the most important building materials. Iron is used mainly for building structures, but also in mechanical engineering. * Its oxides are an important element in the prod..