... land ground with Steel Nail, for temporary building, easily relocatable and recyclable; Fix Method (3) --- Charge, All Terrain ground, ... destory the ground by Loading Plate and Heavy Concrete Block, for temporary building, easily relocatable and recyclable.How to choose the ... 18m, 20m, 25m, etc.General Sizes:15mX20m, 18mX30m, 20mX40m, 25mX60m.Large Clear Span Tent (Span Width) ---30m, 40m, 50m, 60m, ...