1.Competitive prices; 2.timely delivery; 3.can be used 300 times; Frame scaffolding :Material: Q235Dimensions: the adjustable length we can produce according to your requirement,Pipe thickness: 2.75mm(we can produce from 2.753.0mm according to your requirement,Inner tube diameter: 42mmOuter tube diameter: 48mmSurface protectional painted: electrophoretic paintingDistance between per two holes: ...