日本下西SHIMONISHI钐钴磁铁 COB1854 COB1854 工品汇科技（深圳）有限公司

p1Src=//y1.yzimgs.com/uploads/531063/2018613-191428671.png&p2Src=//y1.yzimgs.com/uploads/531063/2018613-191433785.png&p3Src=//y3.yzimgs.com/uploads/531063/2018613-1915357.png