编码描述:fe/steel angle/shape/sect: i sections nfw h/r/drawn/extruded ht >80mm: ht >80 <220mm: para flange faces (ecs (kg) 编码来源:英国原始海关数据 产品标签: flange,face,extrude,hot,iron,alloy steel,i section,steel angle,roll,ape