The expo’s pipe materials include pipe raw materials, seamless and welded steel pipes, cast iron pipes, stainless steel pipes, non-ferrous metal pipes, non-metal pipes, pipe fittings, flanges, valves, fasteners, etc., as well as the production and processing machinery and equipment and manufacturing tools of these products. , measuring instruments, etc. Smelting technology and equipment for steel and non-ferrous metals, steel rolling, heat treatment technology equipment and spare parts, industrial furnaces, refractory materials, graphite carbon products, etc., attracted many exhibitors from home and abroad, including professionals from various countries and regions around the world. Visitors come to view the exhibition and find partners.