Jieyang (International) Metal Material Market. Jieyang's largest steel market is Jieyang (international) metal material market, which is divided into: professional trading market, exhibition trading center, warehousing, shearing and distribution center, international business hotel and so on. It is a high-level, landscape and intelligent large-scale metal material trading platform in Jieyang City. At present, it mainly deals in various specifications of stainless steel flat plates, coils, stainless steel pipes, raw materials and other metal materials.