30mm 40mm 50mm 00000螺旋钢管DN700米00000螺旋钢管DN500米00000螺旋钢管DN300米00000螺旋钢管DN250米0.38270.56768.101214.33333
209.84镀锌钢管DN200米00000镀锌钢管
DN50
米
0.16240.2366 3.912444116.76000000000000000无缝钢管DN450M 3.159 4.39489.395836.111114097.6无缝钢管DN400M 0.41440.571212.00113.888889598.08无缝钢管DN300M 1.8391 2.522854.086514.72222
3112.16无缝钢管DN250M 0
00000
无缝钢管DN200M 4.102093.634819.44444镀锌钢管DN80M 3.27 3.92775.3613.88889
镀锌钢管DN50M
000015.0818.85351.68
55.555565.957630.74422.777688.172
161.944
8134.44
0.38270.56765.57497.7246
钢管刷漆m2
管道支架
kg 重量kg
以内
以外
温层体积温层厚度
120 65 240 180 86 50
50 70 53 14 130 14 43