Clear Span tent with door 1.Stable and safe,light and durable ... set up 3.Less cost Clear Span tent with door Fabric:Double PVC—coated polyester,630-950g/sqm, UV ... : 100km/hourFixed method: expansion screw/steel nail/loading systemAccessories:Ceil lining and curtain,door and window,floor,solid wall, ... cement floor, tarmac floor) can be damaged, the expansion screw can be used to fix, without any fee (the ...