Inquiry (采购产品): tubular structure dear sir,i have a large area outside the garage 30x20feet with a concrete base.i like to cover it with a pergola for shade.would you please advise me on the feasibility the cost,and the number of fittings and fitters i may need.thanks antonio orengo 3122 n braeswood blv.houston texas 77025 **** Hidden Message ***** antonio orengo 77025 Company: none E-mail: daaonapoli@aol.com **** Hidden Message ***** daaonapoli@aol.com