序号型号制作（KG)面积Kg制作、安装1边长320以内4.223056.762边长630以内3.7420141.032边长1000以内4.072198806.256819.72边长1250以内4.775118563.45572.536边长2000以内4.894029.92边长2000以上5.00200型号安装（KG)面积Kg边长320以内0.20228156.7621619.97边长630以内0.1361037141.032边长1000以内0.06819813.464`边长1250以内0.0771189.086边长2000以内0.1127229.92边长2000以上0.0810镀锌矩形风管型钢刷漆