Shelter- tent meet all your requirements featuring large span, natural lighting, long service life and outstanding performance. The standard width are 30m/ 40m/ 50m and infinite extended in multiples of 5 length by grouping each unit together. The eave height range from 8.9m/ 10.5m /12.2m that provides ample headroom to ensure air flowing. Every unit equipped with transparent PVC tarpaulin window, during daytime can take advantage of natural lighting. All material used in the tent are adopted environmentally friendly mateiral, the tent has no irritating smell and can be used many years.