c300x80x2,3理论重量
铝合金方管的规格型号理论重量38*25*1=0.249kg/m,38*25*1.2=0.394kg/m,38*38*1=0.401kg/m,38*38*1.2=0.479kg/m,50*25*1=0.396kg/m,50*25*1.2=0.472kg/m,50*25*1.5=0.585kg/m,50*50*1=0.531kg/m,50*50*1.2=0.635kg/m,50*50*1.4=0.738kg/m,76*25*1=0.537kg/m,76*25*1.铝合金方管···
2025-01-28 13:45:53