Gem Bids For Steel Connection Columns Pole Rafter Purlin With Gutterconnection Including Cost Of Materials And Labour, Paintingsteel Frame Structure Material, Providing And Laying Inposition Cement Drain Pipe, Refilling Of Soil And Trenchexcavation For Water Flow, Providing And Laying Cementwork For Pipe For Drain Including Cost Of All Materials Andlabour Etc