Factory Workshop Building Prefab Steel Structure Warehouse Item Name design manufacture steel structures for workshop/warehouse building Steel column and beam Q345B welded H section steel with two coats of red lead paint Cran beam Q345B welded H section steel with two coats of red lead paint Purlin Q235, galvanized C section steel with two coats of red lead paint Roof Cladding V-760 0.5mm dip aluminum-zinc steel sheet + Glasswool Blanket with Aluminum-foil paper+ Wire Mesh Skylight sheet V-760, 1.2mm / V-900, 1.0mm / V-780, 1.2mm Exterior wall sheet V-780, 0.5mm dip aluminum-zinc steel sheet Window Aluminum alloy window Door EPS sandwich panel sliding door Service Design, Fabrication, and Installation We can make a quotation according to the customer's drawing or requirement; (size by length/width/height and wind speed), offering a free design drawing and all detailed drawings for installation. Design software: Auto CAD,PKPM,MTS,...