Outdoor tent,ceremony tent,commercial tent 1.elegant 2.Firm and durable 3.Span:U can choose 3m to 30m 4.Length:Unlimited Feature:1.Unit combination style structure,span is from 3 meters to 30 meters,unlimited length,user can choose different length and span your need.2.The trestle was adopted high strengh material of aluminum alloy,firm and durable,the tent material was adopted double stones.PVC ...