Zhengzhou Erfeng Advertising Display Company

Zhengzhou Erfeng Truss Display Equipment【】Professional rental and construction of trusses, stages, wedding stages, lighting, sound, arches, air columns, exhibition layout, truss construction, spotlight installation, elaborate production of banners, photos, inkjet printing, Boards and display racks. First-class construction team, ultra-low cooperation price, looking forward to your call. The draft for comments stipulates that the state encourages workers to participate in vocational skills appraisal based on employment needs and their own career development, and obtain vocational qualification certificates indicating the corresponding vocational skill levels. Persons with employment difficulties and rural laborers who go to cities to seek employment who pass the vocational skills appraisal for special types of work for the first time and obtain vocational qualification certificates will enjoy vocational skill appraisal subsidies in accordance with relevant national regulations. According to the geometric composition of the truss, it can be divided into simple truss (composed of a basic hinged triangle and successively added binary bodies), combined truss (composed of several simple trusses combined according to the simple composition rules of the geometrically invariant system), and complex truss (different from the previous ones). Two other statically determinate trusses) (picture). The first is the material problem. The hardness of aluminum is not much stronger than other metals, but when comparing aluminum alloy with steel, the two metals of the same mass, aluminum alloy, have stronger hardness. At the same time, its fracture toughness and fatigue strength are high for indoor trusses, and it also has good performance in many aspects such as corrosion resistance, stability, plasticity, weldability, etc. In this way, aluminum alloy trusses are inherently more suitable. As one of the largest and most influential photography and imaging industry exhibitions in the Asia-Pacific and China, it is jointly organized by the Shanghai Branch of the China Council for the Promotion of International Trade, Shanghai Photographers Association, and Shanghai International Exhibition Co., Ltd. Shanghai International Exhibition Service Co., Ltd. The 15th Indoor Truss China (Shanghai) International Photographic Equipment and Digital Imaging Exhibition ( ) hosted by the company will be unveiled at the Shanghai World Expo Exhibition and Convention Center on January 1, 2020. This exhibition attracted Canon, Nikon, Fuji, Sony, Epson, Kodak, HP, Lucky, Benro, Jinbei, Juford, Toshiba, Pinse, Weifeng, Golden Eagle, Fidelity, Yongnuo, etc. More than well-known companies from Japan, South Korea, the United Kingdom, the United States, Malaysia, Hong Kong, Singapore, mainland China, Taiwan and other countries and regions participated in the exhibition, with an exhibition scale of square meters. There are many exciting technical exchange meetings and concurrent activities on site. The exhibition is committed to creating a centralized display and market expansion communication platform for outstanding imaging equipment manufacturers, digital equipment brands and comprehensive solution providers. It is also the best indoor truss venue for photography enthusiasts and enthusiasts to experience and interact. , Germany Beckhoff Automation Co., Ltd. Beckhoff Automation Co., Ltd. is headquartered in Weil, Germany. The company always takes the new automation technology as its development concept. The industrial, fieldbus modules, drive products and automation software it produces constitute a complete and mutually compatible control system, which can provide open automation systems and solutions for various industrial control fields. Complete interior truss solutions.