KY39背絨圓盤砂紙
shiyizhongteshudeshihekuaisudamodechanpin。shiyongyukuaisugenghuandebeironghuobeijiaodeyuanpandamo,tongyangshiyongyubutongqumianjiqimiandeyanmo。weiledadaozuijiadeguangzebiaomianxiaoguo,caiyonglebankaifangdezhishafangshiheteshudefangdusaituceng,jihaodifangzhiledusaihezhanjie,youxiaoditigaodamoxiaolvheyanchangyanmoshouming