Liaocheng Zeyu Metal Products Co., Ltd. is a seamless steel pipe, precision steel pipe, steel pipe, shaped steel, welded steel pipe large-scale production and supply companies, is a collection of production, trade and services, new product development in one of the provincial large steel Shaped Steel Enterprise Performance Index Analysis - fatigue hexagonal pipe, discussed earlier strength, ductility, hardness and mechanical properties are metal pointer under static loads. In fact, many machine parts are working under cyclic loading, part under such conditions will produce fatigue. Liaocheng Zeyu Metal Products Co., Ltd. is a seamless steel pipe, precision steel pipe, steel pipe, shaped steel, welded steel pipe production and supply of large enterprises, is a collection of production, trade and services, new product development in one of the provincial large steel companies Shaped Steel Performance Index Analysis - toughness with great speed on the load acting on the parts known as impact load, the ability to resist the destruction of the metal in impact loading called toughness. Shaped Steel's performance index analysis - strength, intensity refers to the metal material to resist damage (excessive plastic deformation or fracture) performance under static load effect. Triangular oval steel pipe _ _ Shijiazhuang steel provided by Liaocheng Zeyu Metal Products Limited. "Hex hollow steel, hexagonal lance, hexagonal drill rod, alloy drill pipe, drill rod mine" preferred Liaocheng Zeyu Metal Products Co., Ltd. (2), the company is located: Shandong Liaocheng Development Zone Industrial Park, over the years, Zeyu metal to provide customers with the best quality service, Contact: Mr. Sun. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Zeyu metal look forward to becoming your long-term partner!