编码描述:,other,refractory cements,refractory cements, mortars, concretes and similar compositions, other than products of heading 38.01.,refractory concretes,refractory mortars 编码来源:韩国原始海关数据 产品标签: washers,r nut,bolts and nuts,bolts,screws and bolts,concrete,f head,machine screw,ticl,ether