... It is high quality at waterproof, flame retardant to DIN4102 B1, M2, UV resistant.5, The maximum allowed wind speed ... , rain gutters, decoration ceilings and inside curtain.7, Widely used for party, outdoor exhibition, outdoor wedding, trade fair, celebration, sports ... easy to set up and dismantle. They are widely used for outdoor exhibition, fair, business promotion, product show, celebration, party ...