... an exactly quotation and drawings, pls tell us the Length,width,eave height and local weather . we'll quote for you prompt ... Structure's question part need be confirmed: 1.sizewidth X length X eave height, roof slope2.typesingle span,double-span ,Multi-span,single ... (if have): crane span, crane type, crane quantity, crane lift height, max lift capacity, max wheel pressure and min wheel pressureMichael ...