编码描述:,based on dibenzothiazyle disulphide,based on diphenylguanidine,based on dithiocarbamates,based on hexamethylene tetramine,based on mercaptobenzothiazole,based on thiuram sulphides,other,prepared rubber accelerators 编码来源:韩国原始海关数据 产品标签: lysi,rock drilling,brace,chemical,instrument,drilling,appar,gh,bits,physical