Types of Early Inflatable castle is called the mound and the plate. Earth mound is built into the embankment, children's inflatable castle, with a certain width and height, generally fifty feet high. Mound above may be building a large wooden tower, next to the wood enclosed mound, called board built for protection □ warehouses, livestock fences and huts to live. Mound and plate built like an island, Xiangyang children's inflatable castle, was excavated trench filled with water and surrounded by a bridge and narrow steep trail to connect with each other. When in danger, if the defensive vain board building, then the defense force would retreat to change it inside. In the 11th century began to stone instead of mud and wood for building castles. Construction of embankment above the wooden tower, built by the change chunks of rock, which is called a shell fortifications fortress, later developed into the tower or fortress. A stone wall surrounding the old board will be built and the fortress, Pingdingshan children's inflatable castle, and replaced by trench or moat surrounded by an additional set drawbridge and gate to guard the castle gates only. The basic model of the most famous fortress castle, Xinyang children's inflatable castle, built by William the Conqueror in the Tower of London. It Originally a square building, was painted white to attract attention, and later kings to see today on the walls of buildings and improved to enhance its size. Inflatable trampoline, also known as inflatable castle, inflatable trampoline, inflatable toys, inflatable bouncing bed. Pressure centrifugal fan with a tensile force and film blowing difference inside and outside to form the shape of the toy. It is screening pvc or plastic material by heat sealing machines and other equipment for processing into something like a castle-like shape, and then use the centrifugal fan blowing air pressure difference inside and outside the tensile force and film formation toys. Children's inflatable castle inflatable castle for children _ Yong Xin _ Pingdingshan good quality children's inflatable castle by Yong Xin gas plant. _ Children's inflatable castle inflatable castle Yong Xin children good quality children's inflatable castle _ Pingdingshan is Xin Yong-gas plant (www.yxqm.jqw.com/) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, contact: Ma total.