The support is fully equipped and complex, which is suitable for big steel structure workshop building. Include tie bar, horizontal support, vertical support, flange knee brace, casing pipe, tension rod, eave angel.Those workshop are used as a industry park, project owner is government, the government want the workshop more productive, so we design it and divided the workshop structure to be different small unit for every structure, and each unit install independent door.Roof purlin: galvanized Z steel, which is widely used in small steel structure workshop building. Wall purlin: galvanized Z steel, the steel get galvanized manufacture treatment will get a longer life time. Roof sheet: use glass wool temperature insulation materials at the roof, which can against cold temperature out the building. Use steel sheet at glass wool up and down side to prevent rain and wind. Wall sheet: use steel sheet as wall panel, no add other materials.Rain gutter: gutter made by steel, in order to extend the gutter life time and prevent rust when it touched with rain water, we galvanized the steel gutter. Downpipe: use 110mm diameter PVC pipe as rain water down channel. Door: The workshop require a luxury looking, and electric power there is stable, so we use auto motor drive door, which looks beautiful. Ventilator: the client told us there will be bad smell when they produce bike inside the workshop, so the workshop will need a channel to fresh the air inside, so we design 7 pcs ventilator at the workshop top to fresh the air inside.Normal bolt use 25*45 Foundation bolt use M24 specification, which is the standard bolt for small workshop.