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1、 平面型扁钢中心间距 30mm 平面型扁钢中心间距 40mm 型号 黑钢尺寸mm横杆间距mm自重kg/m2型号 黑钢尺寸mm横杆间距mm自重kg/m2G605/30/100 100 82.9 G605/40/100 100 64.1G605/30/5060*550 85.7 G605/40/5060*550 67G555/30/100 100 76.2 G555/40/100 100 59G555/30/5055*550 79 G555/40/5055*550 61.8G505/30/100 100 69 G505/40/100 100 53.9G505/30/5050*550 72.4 G5
2、05/40/5050*5 50 56.7G455/30/100 100 62.9 G455/40/100 100 47G455/30/5045*550 65.7 G455/40/5045*550 49.8G405/30/100 100 56.2 G405/40/100 100 42.1G405/30/5040*550 59 G405/40/5040*550 44.9G403/30/100 100 34.9 G403/40/100 100 26.1G403/30/5040*350 37.7 G403/40/5040*350 29.2G355/30/100 100 49.5 G355/40/100
3、 100 38.5G355/30/5035*550 52.3 G355/40/5035*550 41.3G353/30/100 100 30.8 G353/40/100 100 24.2G353/30/5035*350 33.6 G353/40/5035*350 27G325/30/100 100 45.5 G325/30/100 100 34.2G325/30/5032*550 48.4 G325/40/5032*550 37.1G323/30/100 100 28.4 G323/40/100 100 21.7G323/30/5032*350 31.3 G323/40/5032*350 24.5G255/30/100 100 36.2 G255/40/100 100 27.4G255/30/5025*550 39 G255/40/5025*550 30.2G253/30/100 100 22.8 G253/40/100 100 17.5G253/30/5025*350 25.7 G253/40/5025*350 20.4G205/30/100 20*5 100 29.5 G205/40/100 20*5 100 22.5
