. When not at the same height on the pole base, it must be the height of the vertical rod extended by two sweeping across the pole fixed Fuzhou Minhou scaffolding rental, height difference should not be greater than lm to the lower. Distance from the axis of the slope by the pole to the top of the slope of not less than 500mm. A steel door, the advantages 1) gantry steel scaffolding geometry standardization. Gantry steel scaffolding 2) reasonable structure Fuzhou Fuqing scaffold rental, by good mechanical properties, take advantage of the strength of steel scaffolding rental Fuzhou, high load carrying capacity. 3) the construction of easy assembly and disassembly, erection high efficiency, while saving time and labor, safe, reliable and economic use. 2. Disadvantages 1) frame size without any flexibility, any change in the size of the frame should be replaced with another type of door frame and accessories 3, gantry steel scaffolding should start at one end to the other end of the erection, the scaffolding should be the next step After the erection of scaffolding steps were completed. Erection opposite direction the next step. 4, each step of the erection of scaffolding, should be inserted at the base of two specimens of the endpoint gantry scaffolding, and then install the cross-bar fixed, locked locking tab, and then after the erection of the mast, each take a Pin, then loaded on a cross rods and locking tabs. 5, the scaffold must be set up with a reliable link building. 6, the outer door button steel scaffolding should be set scissors, vertical and longitudinal should be continuous setting. Fuzhou basket scaffolding rental | scaffolding | scaffolding provided by Fuzhou Fuzhou Meiko Meiko steel frame construction projects Leasing Limited. Fuzhou Mingguang steel frame construction projects Leasing Co., Ltd. (www.fzmgjsj.com) strong, credible, Fuzhou in Fujian site construction materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fuzhou Mingguang Scaffolding and you hand into the brilliant, for a better future!